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Case study · BBCS-01
SealedWorks · construction and contracting

Sealed bids and audit trails you can prove

Tender decisions worth millions were being made over email and spreadsheets, with no way to prove the process was fair. We designed and built SealedWorks end to end - a procurement integrity platform for GCC construction, from first workshop to a production system serving three roles.

Sector
Construction & contracting
Region
UAE · GCC
Scope
Design to production
Roles
Contractor · sub · consultant
Output
Platform + award certificate
What the platform does

The full procurement chain, sealed and audited

The operational surface behind a construction procurement platform, from first tender to signed-off audit trail.

Blind tendering
Bill of Quantities
Integrity certificates
Tamper-proof audit trail
Supplier management
Document control
Compliance
The problem

Tender decisions worth millions, made over email

A main contractor lets dozens of subcontract packages a year - MEP, fire protection, structural steel - each worth up to tens of millions of dirhams. In most firms the whole process still runs on email and spreadsheets.

01

Bids scattered across inboxes. Offers land at different times and criteria drift mid-tender, so no two are ever judged on quite the same footing.

02

No record you can defend. When a losing bidder or an auditor asks how the decision was made, the answer is a search through sent items.

03

Disputes get expensive. When it goes wrong in this region it goes wrong expensively - poorly administered contracts and unsubstantiated claims lead the causes year after year.

The cost of getting it wrong
Average dispute value
AED 316m

The Middle East's average construction dispute - the highest of any region surveyed.

Average time to resolve
15.5 months

How long a dispute in the region runs before it is settled.

Source: Arcadis, Global Construction Disputes Report
What we built

The working platform, capability by capability

SealedWorks runs the whole tender - work packages, sealed bids, evaluation and award - with contractors, subcontractors and consultants each working from their own view of the same record. Every preview below is coded, not a screenshot: choose, filter, step through and compare.

SealedWorks · case study · 01
Contractor dashboard - responsive preview
One build, three form factors. The layout below is a single DOM that reflows through CSS container queries. Switch device or drag the right edge of the frame and watch the nav, metrics, alerts and work-package list adapt live.
Dashboard
Active projects
5
WPs tendering
14
Bids received
47
PICs issued
7
Pool alerts
3
Evaluator slots
4 / 30
3 trades below anonymity threshold
Lift & escalator (1.3:1), Fire protection (1.5:1), Facade (1.8:1) - pool health requires attention before tendering.
2 subcontractors with expiring compliance
Gulf Mechanical - insurance expires in 12 days. Premier Fire - trade cert expires in 18 days. Reminders sent.
Active work packages
View all
PackageProjectTradeStatusBidsValue
WP-0142Al Maryah TowerMEP HVACTendering6 of 8AED 4,200,000
WP-0141Al Maryah TowerFacadeIn evaluation5 of 5AED 8,700,000
WP-0140Palm ResidencesStructural steelLocked4 of 4AED 12,100,000
WP-0139Saadiyat GroveTilingTendering3 of 6AED 2,850,000
WP-0138Dubai Creek HarbourFacade curtain wallTendering7 of 8AED 15,600,000
WP-0137JBR WaterfrontElectricalDraft-AED 6,400,000
MEP HVAC
Tendering
WP-0142 · Al Maryah Tower
AED 4,200,000
Facade
In evaluation
WP-0141 · Al Maryah Tower
AED 8,700,000
Structural steel
Locked
WP-0140 · Palm Residences
AED 12,100,000
Tiling
Tendering
WP-0139 · Saadiyat Grove
AED 2,850,000
Facade curtain wall
Tendering
WP-0138 · Dubai Creek Harbour
AED 15,600,000
Evaluator capacity
Manage
SCSarah Chen4 / 6
RMRobert Martinez3 / 6
JWJames Whitfield2 / 6
NANadia Al-Farsi1 / 6
Recent activity
Full log
New bid received on WP-0142 - MEP HVAC
12 min ago
Evaluation started for WP-0141 - Facade
1 hour ago
PIC issued: PIC-2026-DCH-FAC-9A2B3C
3 hours ago
RFI response flagged for redaction - WP-0139
5 hours ago
Criteria locked on WP-0138
Yesterday, 4:12 PM
3 subs auto-selected for WP-0142 via Rotation
Yesterday, 2:30 PM
Dashboard
Packages
Subs
Certs
More
01Contractor dashboardEvery active work package, bids received and pool health in one view.
SealedWorks · case study · 02
Create work package - responsive preview
One build, three form factors. The eight-step work-package wizard reflows through CSS container queries. Switch device or drag the right edge of the frame and watch the step bar, form and route grid adapt live.
Work packagesNew work package
01Basic infoFull Blind
02Trade & selection
03BoQ
04Documents
05RFIs
06Evaluators
07Deadlines
08Review
01Basic infoFull Blind
Step 1 of 8
Step 01 - Basic information
Define the scope and procurement route for this work package.
Full Blind
Assurance: Maximum
Algorithmic selection. Sealed pricing. Identities hidden during scoring.
Structured Open
Assurance: High
Algorithmic or manual shortlist. Sealed pricing. Identities visible.
Selective
Assurance: Moderate
Contractor picks from approved pool. Justification logged per bidder.
Negotiated
Assurance: Minimum
Direct approach. Full justification required, director approval needed.
Full Blind - what's enforced
Maximum
The highest level of procurement integrity. Subcontractor identities are hidden from evaluators. Selection is algorithmic only. Scores are locked before identities are revealed (commit-then-reveal). This is the default and recommended route.
Algorithmic selection only
Identity hidden during scoring
Sealed pricing enforced
Commit-then-reveal award
Min 2 evaluators required
RFI responses auto-redacted
Dashboard
Packages
Subs
Certs
More
02Create work packageThe eight-step wizard, opening on scope and procurement route - choosing Full Blind locks the integrity controls for the whole package.

Bill of quantities - three routes in

Import from a connected Causeway account with a selectable sync frequency, upload a CSV, or build the BoQ in the platform line by line. Whichever route, every bidder prices against the same standardised BoQ.

SealedWorks · case study · 03
Create work package - BoQ step - responsive preview
Step three of the wizard: three routes into the bill of quantities. Choose a route below - import from a connected Causeway account, upload a CSV, or build line by line in the platform.
Work packagesNew work package
Basic info
Trade & selection
03BoQ
04Documents
05RFIs
06Evaluators
07Deadlines
08Review
03Bill of quantities
Step 3 of 8
Step 03 - Bill of quantities
Choose how to bring in your BoQ. Import from Causeway, upload a CSV, or create one from scratch - every bidder prices against the same standardised lines whichever route you take.
"Keep in sync" auto-updates from Causeway at the chosen frequency
Imported from Causeway - AMT-PLMB-BOQ-Rev2 as a snapshot. 8 line items loaded.
Drop a CSV here or browse
Columns are mapped to ref, description, unit and quantity on upload
Mapped from AMT-PLMB-BOQ.csv - 8 line items loaded. Review below before continuing.
Building in-platform. Add sections and rows below - the structure is standardised for every bidder.
BoQ - 1 section, 8 items
Drag to reorder
RefDescriptionUnitQty
1.0Imported from Causeway
1.01Hot & cold water distribution pipeworkLM3,800
1.02Sanitary fixtures supply & installNr420
1.03Soil & waste pipework (above ground)LM2,100
1.04Below-ground drainageLM680
1.05Rainwater drainage systemLM920
1.06Water tanks & pumpsNr6
1.07Pipe insulation (all sizes)M24,200
1.08Testing, commissioning & handoverLS1
1.0 · Imported from Causeway
1.01Hot & cold water pipework
3,800 LM
1.02Sanitary fixtures
420 Nr
1.03Soil & waste pipework
2,100 LM
1.04Below-ground drainage
680 LM
1.05Rainwater drainage
920 LM
1.06Water tanks & pumps
6 Nr
1.07Pipe insulation
4,200 M2
1.08Testing & commissioning
1 LS
Dashboard
Packages
Subs
Certs
More
03Bill of quantitiesStep three of the wizard - choose a route and the step reconfigures around it.

Like-for-like comparison, at any scale

Because every bidder prices the same lines, comparison is genuinely like-for-like - at eight line items or several thousand. Outlier pricing is flagged automatically against the line average.

SealedWorks · case study
Pricing review - like-for-like comparison
Every bidder prices the same standardised BoQ, so comparison is line by line. Toggle the variance flags and expand a line item to see per-bidder pricing.
Work packagesWP-0142Pricing review
Lowest bid
8,420,000
Average bid
8,730,000
Highest bid
9,340,000
Spread
10.9%
BoQ sectionBid ABid BBid CAvg
1. AHU supply & install 2,180,000 2,340,000 3,050,000+21% 2,523,000
1,840,000 1,920,000 1,480,000-18% 1,747,000
Per-bidder pricing · section 2 line items (AED unit rates)
Line itemQtyBid A rateBid B rateBid C rate
2.01 Galvanised ductwork, low pressure6,400 M2182190148-19%
2.02 Fire-rated ductwork840 M2315328252-21%
2.03 Volume control dampers260 Nr420445398
2.04 Acoustic insulation to ducts3,100 M29610488
3. Chilled water piping 1,620,000 1,580,000 1,710,000 1,637,000
4. FCUs 1,780,000+26% 1,290,000 1,420,000 1,497,000
5. Controls & BMS 860,000 920,000 780,000 853,000
6. Testing & commissioning 540,000 480,000 390,000-28% 470,000
Total bid 8,820,000 8,530,000 8,830,000 8,727,000
Showing section subtotals of 2,847 priced lines. Flags mark pricing more than 15% from the line average - the same rule at ten lines or ten thousand.
1. AHU supply & install
Bid A2,180,000
Bid B2,340,000
Bid C3,050,000 +21%
2. Ductwork
Bid A1,840,000
Bid B1,920,000
Bid C1,480,000 -18%
4. FCUs
Bid A1,780,000 +26%
Bid B1,290,000
Bid C1,420,000
Total bid
Bid A8,820,000
Bid B8,530,000
Bid C8,830,000
Section subtotals of 2,847 priced lines.
Dashboard
Packages
Subs
Certs
More
04Pricing reviewAnonymised bids side by side - toggle the variance flags and expand the ductwork line for per-bidder rates.

Multi-round bidding, every round sealed

A work package is not limited to one round. Clarifications, revised submissions and best-and-final offers each run as a declared round - sealed and audited like the first, with the full round history preserved in the package audit timeline and recorded on the certificate.

SealedWorks · case study
Multi-round bidding - the round timeline
A work package can run further declared rounds. Step through the timeline - each round is sealed and audited like the first.
2 Mar 2026, 12:00 GST
a41c…9e02
Round 1 closed - 5 sealed bids received
Criteria locked before the first submission. Bids held sealed until formal opening - no early access, identities hidden from evaluators.
5 of 6 invited 12 audit events
9 Mar 2026, 09:30 GST
c88f…41ba
Clarifications issued to all bidders
Round 2 declared and logged before any bid was opened for revision. The same clarification pack went to every bidder - questions routed anonymously, answers published to all.
4 RFIs answered Bidder identities withheld
16 Mar 2026, 12:00 GST
2d7a…c3f1
Round 2 closed - revised bids sealed
Revised submissions sealed exactly as round 1 - held unopened until the declared close, evaluated against the same locked criteria.
5 revised bids 9 audit events
23 Mar 2026, 12:00 GST
77b0…5d19
Best and final offers sealed
A final declared round for the two leading bidders. Sealed, opened together, scored by the same evaluators against the same weightings.
2 offers Same evaluators, same criteria
26 Mar 2026, 14:22 GST
e19c…80d4
Award issued - certificate records every round
The Procurement Integrity Certificate records the full round history: one round or four, each declared, sealed and verifiable in the package audit timeline.
PIC issued 47 audit events total
1 of 5
Dashboard
Packages
Subs
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05Tender roundsStep through a declared multi-round package, from first seal to award.

Evaluation protocols and weightings

Reusable evaluation templates with adjustable criteria weightings, locked before the first bid arrives. Technical submissions are scored by invited evaluators - each restricted to their category of expertise - while commercial is compared objectively on the numbers. Overriding a system score requires a written justification, logged to the audit trail.

SealedWorks · case study
Evaluation protocols and weightings
Reusable evaluation templates with adjustable weightings. Move the sliders - the split always rebalances to 100.
EvaluatorsEvaluation protocols
Template
Templates are reusable across work packages - adjust and save as your own
35%
25%
40%
Weightings always total 100% - the split rebalances as you move a slider
How scoring is held apart
Technical - scored by evaluators
Invited evaluators score against the weighted criteria, restricted to their category of expertise.
Commercial - compared on the numbers
Pricing is compared objectively against the standardised BoQ. No opinion enters the commercial score.
Overrides carry a justification
Any override of a system score requires a written justification, logged to the audit trail.
Dashboard
Packages
Subs
Certs
More
06Evaluation protocolsPick a template and move the sliders - the split always rebalances to 100.

The vendor database

Subcontractor profiles with compliance-document tracking and expiry flags, four-tier categorisation, win rates and active-bid counts. Subcontractors join by invite and complete their own onboarding - or an existing approved-vendor database connects through the platform's API, so the external list stays the source of truth instead of being duplicated.

SealedWorks · case study
Subcontractor registry - directory and onboarding
Filter the directory by trade, then switch to Import & sync to see the two routes into the registry.
SubcontractorsRegistry
AR
Al Rashid HVAC Systems
Abu Dhabi, Dubai
Ready
MEP HVACPlumbingTier 1
100%
Compliance
180
Staff
58%
Win rate
2
Active bids
Last active 2 hours ago
ES
Emirates Steel Works
Dubai, Sharjah
Ready
Structural steelTier 1
100%
Compliance
320
Staff
50%
Win rate
1
Active bids
Last active yesterday
GF
Gulf Facade Systems
UAE-wide
Ready
FacadeCurtain wallTier 2
100%
Compliance
210
Staff
50%
Win rate
1
Active bids
Last active 3 days ago
PT
Precision Tiling LLC
Dubai
Expiring
Tiling & stoneTier 2
87%
Compliance
65
Staff
56%
Win rate
1
Active bids
Insurance expires 18 May
KE
Khalifa Electrical
Abu Dhabi, Al Ain
Ready
ElectricalTier 3
100%
Compliance
140
Staff
40%
Win rate
1
Active bids
Last active 1 week ago
NF
National Fire Protection
UAE-wide
Ready
Fire protectionTier 1
100%
Compliance
85
Staff
25%
Win rate
1
Active bids
Last active 4 days ago
AW
AquaShield Waterproofing
Dubai, Abu Dhabi
Expiring
WaterproofingTier 3
75%
Compliance
55
Staff
33%
Win rate
1
Active bids
Insurance expires 9 May
AS
Al Shams Mechanical
Abu Dhabi
Lapsed
MEP HVACTier 4
50%
Compliance
90
Staff
18%
Win rate
0
Active bids
Insurance lapsed 12 Mar
Showing 8 subcontractors · four-tier categorisation · compliance flagged before it lapses
Invite & onboard
Send an invite - the subcontractor completes their own profile, uploads compliance documents and keeps them current.
1 Invite sent to the subcontractor's registered email
2 Profile, trades and regions completed by the subcontractor
3 Compliance documents uploaded - expiry dates tracked from day one
Connect an approved-vendor database
An existing vendor list stays the source of truth - SealedWorks reads from it through the API rather than duplicating it.
Connected - last sync today, 06:00. 148 vendors · 3 updated · 1 new. Every sync is logged to the audit trail.
Dashboard
Packages
Subs
Certs
More
07Subcontractor registryFilter the directory by trade, then open Import & sync for the two routes into the registry.
SealedWorks · case study · 05
Subcontractor compliance - responsive preview
One build, three form factors. A subcontractor's compliance record - insurances, licences and expiry tracking - reflows through CSS container queries. Switch device or drag the right edge of the frame to watch the tables become cards.
SubcontractorsAl Rashid HVAC Systems
AR
Al Rashid HVAC Systems
MEP HVAC
AE-ABD-2019-045218
Abu Dhabi, Dubai
180 labour
Portal: Active
75%
Action required
6 of 8 docs valid · 2 expired
12
WPs invited
10
Bids submitted
58%
Win rate
4.36
Avg score
2
Active bids
2h ago
Last active
AR
Al Rashid HVAC Systems
MEP HVAC · Abu Dhabi, Dubai
Action required · 6 of 8 docs valid
75%
Profile
Compliance & docs
Tender history
Performance
Activity log
Notes
Blacklist
2 documents expired - renewal required before this subcontractor can be invited to tender.
PolicyInsurerCoverPolicy no.StatusExpiryDays remainingActions
Public liabilityAXA GulfAED 10MPL-2024-88421Valid14 Nov 2026208 days
Professional indemnityZurich UAEAED 5MPI-2024-33102Expired22 Sep 2025-211 days
Employer's liabilityAXA GulfAED 10MEL-2024-88422Valid14 Nov 2026208 days
Contractor's all-riskOman InsuranceAED 20MCAR-2025-10044Valid1 Mar 2027315 days
DocumentTypeStatusExpiryDays remainingUploadedActions
Trade licenceLicenceValid31 Dec 2026255 days5 Jan 2026
Tax clearance certificateTaxExpired30 Jun 2025-94 days2 Feb 2026
Public liability
Valid
AXA Gulf · AED 10M
208 days
Professional indemnity
Expired
Zurich UAE · AED 5M
-211 days
Employer's liability
Valid
AXA Gulf · AED 10M
208 days
Contractor's all-risk
Valid
Oman Insurance · AED 20M
315 days
Trade licence
Valid
Licence
255 days
Tax clearance certificate
Expired
Tax · renewal overdue
-94 days
Dashboard
Packages
Subs
Certs
More
08Subcontractor complianceTrade licences, insurances and certifications for every subcontractor, with expiry dates tracked and flagged before they lapse.

What the subcontractor sees

Subcontractors sign into their own view of the same record: active bids and how far each is priced, new invitations to accept or decline, deadlines, and their own performance - win rate, response rate and value secured.

SealedWorks · case study
The subcontractor's view
Active bids, new invitations and deadlines - accept the invitation and watch it move into the bid list.
Dashboard
Total value secured
AED 8.4M
Lifetime through SealedWorks
Win rate
58%
7 won of 12 bids submitted
Response rate
94%
Avg response 1.2 days · 0 missed
Active bids
3
1 invitation pending · 1 pricing
Requires your attentionView all bids
New invitation
WP-0148 - Plumbing & drainage
Al Maryah Tower · Atlas Construction
18d
Accepted
WP-0148 - Plumbing & drainage
Al Maryah Tower · Not started · closes in 18 days
18d
WP-0139 - MEP HVAC
Dubai Creek Harbour · 60% priced
11d
WP-0142 - MEP HVAC scope
Al Maryah Tower · Not started
4d
Recent activity
Bid submitted - WP-0138
AED 6.4M sealed bid received
2 hours ago
New invitation - WP-0148
Plumbing, Al Maryah Tower
5 hours ago
RFI answered - WP-0139
Fixture manufacturer query
1 day ago
Awarded - WP-0134
HVAC, Palm Residences - AED 1.2M
1 week ago
Upcoming deadlines
WP-0142 closes
MEP HVAC - Al Maryah Tower
4 days
WP-0139 closes
MEP HVAC - Dubai Creek Harbour
11 days
Insurance expires
Upload renewal before 18 May
24 days
Dashboard
Bids
RFIs
Compliance
More
09Subcontractor dashboardAccept the new invitation and it moves into the active bid list.

Blind integrity, end to end

Blindness only counts if it holds everywhere. Bidder questions are routed as anonymised RFIs, and every upload is scanned for logos, company names and identifying keywords at the point of submission - identifying content is redacted, or the upload is rejected. Nothing reaches an evaluator carrying an identity.

SealedWorks · case study
Blind integrity - document screening
Step through an upload from the subcontractor's side: the file is scanned for logos, company names and identifying keywords, flagged, then submitted redacted.
Active bidsWP-0142Submit documents
Method-Statement-Rev2.pdf
4.2 MB · uploaded by you · 14:02 GST
Queued
Attached to your bid submission. Nothing goes forward to an evaluator until screening completes.
Method-Statement-Rev2.pdf
4.2 MB · uploaded by you · 14:02 GST
Screening
Logos and marksScanning…
Registered company namesScanning…
Identifying keywordsScanning…
Method-Statement-Rev2.pdf
4.2 MB · uploaded by you · 14:02 GST
Flagged
2 identifying items detected in your upload
Company logo - page 1 header
Registered company name - pages 1, 4 and 7
The upload is held. Have it redacted automatically, or replace the file - it does not go forward as submitted. Your identity stays sealed either way.
Method-Statement-Rev2.pdf
4.2 MB · submitted 14:03 GST
Submitted · redacted
Submitted with identity content redacted - evaluators see the work, not the name. The screening result is written to the audit trail - 14:03:12 · e4b1…77c9
1 of 4
Dashboard
Bids
RFIs
Compliance
More
10Submission screeningThe subcontractor's upload, step by step: scanned, flagged, then submitted redacted.

Reporting on the record

Everything the platform witnesses becomes a data point. The report builder is template-driven over a whitelisted field library - pick a dataset, set the scope, choose the fields, generate. Every generated report carries a verification ID and SHA-256 hash, checkable through the same no-login verify tool as the certificate, and generating a report is itself an audit event. Sealed packages expose blind IDs only - identity fields stay out of the field library until reveal.

SealedWorks · case study
Report builder - answered from the record
Pick a dataset, adjust the fields, then generate - the output is hashed, verifiable and logged like everything else.
ReportsBuilder
1Dataset
3 of 7 datasets shown - evaluation record, pool health, portfolio and audit extract complete the library.
2Scope
Al Maryah Tower 2026 year to date All routes
3Fields
Whitelisted per package state - sealed packages expose blind IDs only, so identity fields are excluded until reveal.
PackageTradeRouteBidsRoundsAward (AED)vs avg
WP-0139FacadeFull Blind5114,280,000-6.4%
WP-0136Structural steelFull Blind4211,940,000-4.1%
WP-0134MEP HVACSelective618,420,000-9.8%
WP-0131ElectricalFull Blind736,150,000+1.2%
WP-0139 Facade
Award14,280,000
Bids · rounds5 · 1
vs avg-6.4%
WP-0136 Structural steel
Award11,940,000
Bids · rounds4 · 2
vs avg-4.1%
WP-0134 MEP HVAC
Award8,420,000
Bids · rounds6 · 1
vs avg-9.8%
SubcontractorTradeInvitedSubmittedWin rateAvg score
Al Rashid HVAC SystemsMEP HVAC121058%4.36
Gulf Facade SystemsFacade9839%4.12
Emirates Steel WorksStructural steel7744%4.28
Khalifa ElectricalElectrical11827%3.91
Al Rashid HVAC Systems
Invited · submitted12 · 10
Win rate58%
Avg score4.36
Gulf Facade Systems
Invited · submitted9 · 8
Win rate39%
Avg score4.12
Emirates Steel Works
Invited · submitted7 · 7
Win rate44%
Avg score4.28
PackageAwarded toAward (AED)vs bid avgEvaluator spreadCertificate
WP-0139Gulf Facade Systems14,280,000-6.4%8 ptsPIC-2026-DCH-FAC-9A2B3C
WP-0136Emirates Steel Works11,940,000-4.1%5 ptsPIC-2026-PLM-STL-4C8D1E
WP-0134Al Rashid HVAC Systems8,420,000-9.8%6 ptsPIC-2026-AMT-MEP-7F2A9B
WP-0139 Gulf Facade Systems
Award14,280,000
vs bid avg-6.4%
Spread8 pts
WP-0136 Emirates Steel Works
Award11,940,000
vs bid avg-4.1%
Spread5 pts
WP-0134 Al Rashid HVAC Systems
Award8,420,000
vs bid avg-9.8%
Spread6 pts
Report generated - RPT-2026-0038 · SHA-256 9f3a…4e1c. Hashed and verifiable without a login, the same check as the certificate - and the generation itself is now in the audit trail.
Dashboard
Packages
Subs
Certs
More
11Report builderPick a dataset, toggle the fields, then generate - the output is hashed and logged like everything else.

The integrity certificate

Every award closes with a Procurement Integrity Certificate: six verification checks - sealed-bid integrity, anonymous evaluation, criteria locked before bids, round compliance, evaluator consistency and a tamper-free audit trail - plus the assurance tier and the event count from the audit timeline. Anyone it is sent to can verify it independently.

SealedWorks · case study · 04
Procurement integrity certificate - responsive preview
The issued PIC - stamped, hashed and independently verifiable. The six verification checks run as the certificate comes into view.
CertificatesPIC-2026-DCH-FAC-9A2B3C
Procurement Integrity Certificate
PIC-2026-DCH-FAC-9A2B3C
Certified
18 APR 2026
Project
Dubai Creek Harbour
Work package
WP-0139 - Facade
Contractor
Atlas Construction
Procurement route
Full Blind
Awarded to
Gulf Facade Systems
Award value
AED 14,280,000
Bids received
5 of 6 invited
Evaluators
Sarah Chen, Robert Martinez
Certifying consultant
Northpoint Advisory
Issue date
18 Apr 2026, 14:22 GST
SHA-256 Certificate Hash
9a2b3c4d5e6f7a8b 9c0d1e2f3a4b5c6d 7e8f9a0b1c2d3e4f 5a6b7c8d9e0f1a2b
Scan to verify
verify.sealedworks.com/PIC-2026-DCH-FAC-9A2B3C
Assurance tier
Maximum
Full Blind procurement - highest level of integrity assurance
Sealed submission integrity
All 5 bids remained sealed until formal opening. No early access detected.
Anonymous evaluation confirmed
Evaluator identities hidden from bidders. Bidder identities hidden from evaluators.
Criteria locked before bids
Scoring matrix locked 3 Apr 2026 - 12 days before first submission.
Round compliance
Single sealed round. Any further round must be declared, and is sealed and audited the same way.
Multi-evaluator consistency
Two independent evaluators. Maximum score discrepancy: 8 points (within threshold).
Audit trail tamper-free
42 logged events. Chain hash verified. No gaps or alterations detected.
Dashboard
Packages
Subs
Certs
More
12Award certificateThe six checks run as the certificate comes into view - run them again from the panel.
Our part

The calls we made

Paul Banks, Founder and Lead Consultant
Paul Banks
Founder & Lead Consultant
Led end to end by a senior team, from the first call through to handover.

We ran a large discovery programme with consultants and main contractors across the UAE - mapping the real workflows, the real pain points and the reality of how the industry actually tenders, not the version on paper. It shaped the final product in ways a written brief never could have.

The tendering process was modelled on established UK public-procurement principles - the Procurement Act 2023 and the Public Contracts Regulations before it: equal treatment, transparency, non-discrimination, proportionality and value for money. Sealed, anonymised bids and a locked audit trail are how those principles hold up in practice.

The brief was a contractor tool. We argued for one system that subcontractors and consultants sign into as well - a record only settles arguments when every party can see their part of it.

Feedback from contractors and consultants across the GCC reshaped how work packages and evaluators work. We removed the rigid, over-restricted paths to creating a work package so teams can move the way live projects actually run - and every decision is still logged to the audit trail. The flexibility construction needs, with the governance still intact.

We priced a hosting route at roughly a third of the cost and turned it down. Guaranteed UAE data residency was non-negotiable, so the platform runs entirely in-country.

Paul, the founder, led the main build and direction, with a second senior engineer alongside him on delivery. Discovery, build, then handover into supported operation - senior hands end to end. If discovery had shown the problem was process rather than software, we would have said so.

Paul Banks, Founder and Lead Consultant Paul Banks, Founder and Lead Consultant
Paul Banks
Founder & Lead Consultant
Led the main build and direction, end to end - alongside a second senior engineer on delivery.
Outcome

A challenged award is answered with a certificate, not a search through inboxes

Every package tendered through SealedWorks carries a complete record of how the decision was made, and anyone it is sent to can check it independently - a losing bidder, an auditor or the board.

Every action, logged

Every criterion locked, bid opened, score entered and award issued is written to the certificate's tamper-evident audit trail - time-stamped and hashed, so the record cannot be quietly edited after the fact.

Fraud gets harder

Packages quietly steered to mates, or awarded across undisclosed business relationships, leave a trail. Conflicts are declared and recorded, and a challenged decision is answered with evidence rather than assurances.

Built to standard

Run to the controls the sector's owners and auditors expect

UAE data residency

The platform runs entirely in-country. Client data never leaves the UAE.

Tamper-evident audit

Every action is hashed with SHA-256 and chained, so the record cannot be altered after the fact.

Tier-1 security posture

Built and operated to enterprise controls, ready for owner and auditor review at any time.

Selected work

Operational platforms, built from the inside.

A look at some standout builds across construction, retail, manufacturing and more. Open the one closest to your world.

More work
Every platform here was scoped, built and handed over by a senior engineer.
View all our work
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and intelligence your business needs.

Paul Banks
Paul Banks Founder & Lead Consultant I handle all enquiries personally and look forward to hearing about your project.

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BY BANKS L.L.C-FZ

License No. 2425027.01

Meydan Free Zone, Dubai, UAE

Procurement-ready · UAE registered

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