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AH

Arch Henderson

UK public-sector supplier
Large

Arch Henderson is a multi-discipline design consultancy specializing in maritime engineering, structural engineering, civil engineering, architecture, and project management. They focus on delivering high-quality, creative designs that exceed client expectations.

arch-henderson.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£231k
Live
6
Buyers
7
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities1
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts6 / 8
  • Top buyers7
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Arch HendersonUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

Arch Henderson has won £231k across 7 public-sector buyers, with 6 live contracts.

Why: top buyer The Oil & Pipelines Agency at 87% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
No CH recordCompany status
6 of 8Live contracts
87%Top-buyer concentration
—Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value

Commitments mapped to the Government Social Value Model themes.

⚑ Self-reported
—

No social-value commitments yet

Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

◐ From website & notices
Services · 10
Maritime Engineering
Structural Engineering
Civil Engineering
Architecture
Project Management
Geotechnical
Diving
Mechanical Engineering
Nuclear
Renewables and Sustainability Consulting
Frameworks & DPS · 1 from notices
  • OPA Professional Services FrameworkThe Oil & Pipelines Agency · £200k

Extracted automatically from arch-henderson.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies · 2

Delivery stories from the supplier’s website. Clients are not yet cross-checked against award records.

◐ From supplier website
Peterhead Fish MarketArch Henderson was appointed to design and procure a new fish market to accommodate greater quantities of stocks being landed at Peterhead, the UK’s largest white fish and pelagic port.
Dales Voe South Quay ExtensionThe strongest quay in the UK at 60 tonnes per square metre and the deepest of its type in Scotland, developed to service the decommissioning industry in Shetland.

Extracted automatically from arch-henderson.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships · 1

Credentials listed on the supplier’s website. Not yet checked against issuer registers.

◐ From supplier website
Core credentials · 0/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityNot evidenced✓
ISO 14001 — EnvironmentalNot evidenced✓
ISO 45001 — Health & safetyNot evidenced✓
Other credentials & memberships · 1
BPA Industry Award 2024award

Extracted automatically from arch-henderson.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 6 live · 2 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Provision of CSA Support for DCP Store Extension
CTM Portal for the NDA Shared Services Alliance7131200001 Apr 2022£31k9 moClosed
OPA Professional Services Framework
The Oil & Pipelines Agency4500000030 Sept 2016£200k4 yrsClosed
Provision of Consultancy and Technical Services for the Orkney Ferry Replacement Programme and Orkney Harbours Masterplan Phase 2
Orkney Islands Council (Harbour Authority)45200000———Live
Engineering Consultancy, Project Management & Quantity Surveyor Services
Peel Ports Investments Limited71311000———Live
Provision of Marine Civil Engineering Consultancy Services - Small Ports, Ferry Terminals and Jetties
Shetland Islands Council (Utilities)————Live
Provision of Project Technical Advisor Services for the Orkney Harbour Master Plan
Orkney Islands Council45241000———Live
Civil and Structural Engineering Support
Nuclear Restoration Services (NRS)————Live
Emergency Roofing Structural Assessments
Nuclear Restoration Services (NRS)————Live
Total live value — · mean award £29k

Top buyers · 7 buyers · top 3 = 100%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
The Oil & Pipelines Agency
1 contract
87%
since 2016
2
CTM Portal for the NDA Shared Services Alliance
1 contract
13%
since 2022
3
Orkney Islands Council (Harbour Authority)
1 contract
0%
4
Peel Ports Investments Limited
1 contract
0%
5
Shetland Islands Council (Utilities)
1 contract
0%
6
Orkney Islands Council
1 contract
0%
7
Nuclear Restoration Services (NRS)
2 contracts
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
North West2 contracts
100%
Scotland3 contracts
0%
Region resolved for 13% of awarded value (by buyer postcode); the remainder lacks a usable address.

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Arch Henderson highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
TC
Topcoat Construction Limited / TCL Group
Yes£67.6m2
IW
Ian Williams
No£67.6m2
WH
Westone Housing
Yes£67.6m2
ER
EQUANS Regeneration Limited
No£67.6m2
CH
C Hanlon Facilities Management Ltd
Yes£67.6m2
AH
Arch Henderson
No——
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
No Companies House record linked — automated risk checks unavailable.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
No Companies House record linked — statutory compliance checks unavailable.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Registered details, directors and PSC.

✓ Live sync
🏛

No Companies House record linked

No Companies House number on file — this supplier may be overseas, a sole trader or a consortium.

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
—
— · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.