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DJ

DANNATT, JOHNSON ARCHITECTS LLP

London
SME

Dannatt Johnson Architects is an established architectural practice based in London, offering creative design services and technical skills for over thirty years. They specialize in adapting existing and historic buildings as well as providing new constructions in sensitive contexts.

djarchitects.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£27.9m
Live
2
Buyers
2
12m
£24.8m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts2 / 7
  • Top buyers2
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — DANNATT, JOHNSON ARCHITECTS LLPUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

DANNATT, JOHNSON ARCHITECTS LLP has won £27.9m across 2 public-sector buyers, with 2 live contracts. No active Companies House risk flags.

Why: top buyer Imperial War Museums at 92% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
2 of 7Live contracts
92%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 · 2
Architectural DesignInformed and creative design services for various building types.
Building ConservationSupport for the ongoing conservation and care of historic buildings.

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

Case studies · 8

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

◐ From supplier website
Imperial War Museum Learning SpacesImperial War Museum ↗The Holocaust Gallery, Imperial War MuseumImperial War Museum ↗Second World War Gallery, Imperial War MuseumImperial War Museum ↗Brixton Rec Tenpin Bowling Alley and Karaoke RoomsBrixton Rec ↗Room 35 The Joseph Hotung Great Court GalleryBritish Museum ↗Brixton Rec Boxing GymBrixton Rec ↗Syon Clocktower & CafeSyon Estate ↗Market Building, Syon EstateSyon Estate ↗

Extracted automatically from djarchitects.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
Architects Accredited in Building ConservationCertification

Extracted automatically from djarchitects.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 · 2 live · 5 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Consultancy Framework at IWM for Multi Disciplinary Services
Imperial War Museums—09 Apr 2026£24.8m3 yrspending
IWM/2526/LON/3430: Lead Architect Consultant Services for a project at IWM London
Imperial War Museums—17 Nov 2025—1.5 yrspending
IWM London - Technical Architect
Imperial War Museums—31 Jul 2025£437k9 mopending
Professional Services Consultants Framework (Construction)
British Museum7100000017 May 2021£2.3m4 yrsClosed
IWM London - Technical Architect
Imperial War Museums—31 Jul 2025£437k9 mopending
Professional Services Consultants Framework (Construction)
British Museum71541000———Live
IWM London - Technical Architect
Imperial War Museums————Live
Total live value — · mean award £4.0m

Top buyers · 2 buyers · top 3 = 100%

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

✓ From notices
1
Imperial War Museums
5 contracts
92%
since 2025
2
British Museum
2 contracts
8%
since 2021

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London7 contracts
100%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). DANNATT, JOHNSON ARCHITECTS LLP highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
DJ
DANNATT, JOHNSON ARCHITECTS LLP
Yes£24.8m—
4F
4 Front Furniture Limited
Yes£3.4m1
PE
Pellings LLP
Yes£2.8m2
D&
DREES & SOMMER UK LIMITED
Yes£2.2m1
T&
Turner & Townsend Project Management Ltd
No£1.7m4
C&
CURRIE & BROWN UK LIMITED
No£1.4m4
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 Mar 2025
Confirmation statement
Up to date
Next due 11 May 2027
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.
OC345246
Status
Active
Type
LLP
Incorporated
27 Apr 2009
Reg. office
Unit 1 The Wireworks 77, Great Suffolk Street, London, SE1 0BU
SIC codes
—
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • Ms Sophie Louise Potter — person with significant control
    voting rights 25 to 50 percent limited liability partnership
  • Mr Carl Andrew Cairns — person with significant control
    significant influence or control limited liability partnership
  • Mr Jonathan David Parry — person with significant control
    significant influence or control limited liability partnership

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
DANNATT, JOHNSON ARCHITECTS LLP
OC345246 · this company

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