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AA

AD Architects Limited

Architecture & engineering
SME

AD Architects Limited specializes in healthcare architecture, creating buildings that enhance workflow, improve patient care, and support educational environments. They focus on sustainable design and have over 50 years of experience in the field.

adarchitects.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£130k
Live
1
Buyers
3
12m
£90k
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts1 / 4
  • Top buyers3
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — AD Architects LimitedUpdated 27 Jul 2026

At a glance · for buyers and watchdogs

AD Architects Limited has won £130k across 3 public-sector buyers, with 1 live contract. No active Companies House risk flags.

Why: top buyer The East and North Hertfordshire NHS Trust ("ENHT") at 58% · 100% in Architecture & engineering · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
1 of 4Live contracts
58%Top-buyer concentration
100%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
Sectors served · 2/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 2
Healthcare ArchitectureDesigning uplifting spaces for NHS and private healthcare sectors. ↗Sustainable ArchitectureCreating durable and adaptable buildings with a focus on sustainability. ↗

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

Case studies · 3

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

◐ From supplier website
Community Diagnostic CentreSt Margaret’s Hospital, Epping ↗CUH Neuro Critical Care Unit RefurbishmentCambridge University Hospital ↗LINAC Medical Linear Accelerator | RadiotherapySouthend University Hospital ↗

Extracted automatically from adarchitects.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 · 2

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

◐ From supplier website
Core credentials · 1/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityNot evidenced✓
ISO 14001 — EnvironmentalUKAS ↗✓
ISO 45001 — Health & safetyNot evidenced✓
Other credentials & memberships · 1
BREEAMStandard ↗

Extracted automatically from adarchitects.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 · 1 live · 3 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
ENHT - ED Triage Internal Reconfiguration
East and North Hertfordshire Teaching NHS Trust7153000019 Jun 2026£50k9 moLive
ENHT - Architectural Services (New ED Triage Building)
The East and North Hertfordshire NHS Trust ("ENHT")7100000003 Mar 2026£40k2 moClosed
ENHT - Architectural Services (SPECT CT)
The East and North Hertfordshire NHS Trust ("ENHT")7100000018 Jan 2023£35k12 moClosed
HCC - Feb 19 - The Hertfordshire Design Review Panel Framework Agreement - AWARD
Supply Hertfordshire7100000025 Aug 2020£5k2.9 yrsClosed
Total live value £50k · mean award £32k

Top buyers · 3 buyers · top 3 = 100%

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

✓ From notices
1
The East and North Hertfordshire NHS Trust ("ENHT")
2 contracts
58%
since 2023
2
East and North Hertfordshire Teaching NHS Trust
1 contract
39%
since 2026
3
Supply Hertfordshire
1 contract
4%
since 2019

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 100%.

✓ From notices
Architecture & engineering71
100%
⚠ Concentration: 100% of recent awarded value sits in a single CPV division. A category-specific downturn would materially affect revenue.

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
Eastern1 contract
100%
Region resolved for 39% of awarded value (by buyer postcode); the remainder lacks a usable address.

Peers

Suppliers with overlapping CPVs & buyers (last 24m). AD Architects Limited highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
MA
MOTTRAM ASSOCIATES LIMITED
No£152.7m4
AE
AECOM LIMITED
No£15.9m10
AC
Arcadis Consulting (UK) Limited
No£12.8m2
OA
OVE ARUP & PARTNERS LIMITED
No£12.5m2
AT
AtkinsRéalis Limited
No£12.5m1
AA
AD Architects Limited
Yes£90k—
Compare peers →

Red flags · 0 active

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

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

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

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 31 Dec 2024
Confirmation statement
Due in 16d
Next due 15 Aug 2026
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

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

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
04501559
Status
Active
Type
Private limited
Incorporated
01 Aug 2002
Reg. office
63-65 Fore Street, Hertford, SG14 1AL
SIC codes
71129
Last accounts
31 Dec 2024
Next accounts due
30 Sept 2026

Directors & PSC

  • HUGHES, Ashley — director
    Appointed 31 Mar 2025
  • WIGGETT, John William — director
    Appointed 31 Mar 2025
  • SWECO BV — corporate director
    Appointed 20 Mar 2023

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
AD ARCHITECTS LIMITED
04501559 · this company

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