United Kingdom · Contracts Finder award notices · Supplier record

Big Blue Door Limited

Line: Networking, Internet and intranet software package (CPV 48200000)Register loaded to August 2026Compiled 12 October 2026

Big Blue Door Limited — United Kingdom · Contracts Finder award notices · Supplier record: 42 award notices, all years (Jan 2022 – Jun 2026); 26 since January 2024 (21 buyers); 18th rank in the line (of 315 suppliers · 0.7%); 224 buyers never served (520 notices in the line from them).

Assay record ASY-UK-1PD8IR61U4 · Cite as: Assay Systems, “Big Blue Door in the Contracts Finder register”, https://assay-systems.com/register/uk/big-blue-door/

42
award notices, all years
Jan 2022 – Jun 2026
26
since January 2024
21 buyers
18th
rank in the line
of 315 suppliers · 0.7%
224
buyers never served
520 notices in the line from them

Own record by year

award notices, 2022 onward
11
5
14
9
3
20222023202420252026

Who buys from Big Blue Door Limited

since January 2024
21buyers
26notices
8%top buyer
Erewash Borough Council7.7%
2 notices
Health Research Authority7.7%
2 notices
London Borough of Merton7.7%
2 notices
The Royal Borough of Kingston upon Thames7.7%
2 notices
London Borough of Hackney7.7%
2 notices
Restoration & Renewal Delivery Authority Ltd3.8%
1 notice
OFSTED3.8%
1 notice
Natural England3.8%
1 notice
Royal Armouries3.8%
1 notice
ESSEX COUNTY COUNCIL3.8%
1 notice
Westminster City Council3.8%
1 notice
DSIT3.8%
1 notice
West Sussex County Council3.8%
1 notice
GENERAL PHARMACEUTICAL COUNCIL3.8%
1 notice
COMPETITION AND MARKETS AUTHORITY3.8%
1 notice
Sheffield City Council3.8%
1 notice
West Lindsey District Council3.8%
1 notice
South Staffordshire Dist Council3.8%
1 notice
COLLEGE OF POLICING LIMITED3.8%
1 notice
Ministry of Defence3.8%
1 notice
All 21 buyers

Leicester City Council (1).

14 buyers named Big Blue Door Limited before 2024 only.

The line

since January 2024
598award notices
240buyers
315suppliers
32.2%held by top ten

Networking, Internet and intranet software package (CPV 48200000)

305
198
95
202420252026Jan–Aug
18thof 315 suppliers
4notices name Big Blue Door Limited
0.7%share of the line
20.0%of 5 notices from DSIT
33.3%of 3 notices from Health Research Authority
100.0%of 1 notice from London Borough of Merton
100.0%of 1 notice from OFSTED
63new suppliers since 2024

Buyers that buy the line and never named Big Blue Door Limited

since January 2022
224buyers
520notices since 2024
134buyers took a new supplier
212suppliers came in that way
UK Health Security Agency
27 notices
UK SHARED BUSINESS SERVICES LIMITED
26 notices
NHS Arden and Greater East Midlands Commissioning Support Unit
20 notices
National Highways
14 notices
UK RESEARCH & INNOVATION
13 notices
NHS SOUTH, CENTRAL AND WEST COMMISSIONING SUPPORT UNIT
10 notices
Crown Commercial Service
9 notices
NHS England
8 notices
NHS PROPERTY SERVICES LIMITED
8 notices
BIRMINGHAM CITY COUNCIL
7 notices
Midlands & Lancashire C S U
7 notices
British Business Bank
6 notices
London Ambulance Service NHS Trust
6 notices
The Christie NHS Foundation Trust
5 notices
City of Doncaster Council
5 notices
NHS Shared Business Services
5 notices
Ofgem
5 notices
Serious Fraud Office
5 notices
University Hospitals Birmingham NHS Foundation Trust
5 notices
Companies House
4 notices
Department for Environment, Food & Rural Affairs
4 notices
FRIMLEY HEALTH NHS FOUNDATION TRUST
4 notices
NHS Business Services Authority
4 notices
NHS North of England Commissioning Support Unit (hosted by NHS England)
4 notices
Nottingham City Council
4 notices
Office for National Statistics
4 notices
Southampton City Council
4 notices
Surrey and Borders Partnership NHS Foundation Trust
4 notices
THE UNIVERSITY OF BIRMINGHAM
4 notices
capitalEsourcing
3 notices
Defence Science and Technology Laboratory
3 notices
Foreign Commonwealth and Development Office
3 notices
Greater Manchester Combined Authority
3 notices
Guys and St Thomas NHS Foundation Trust
3 notices
HULL UNIVERSITY TEACHING HOSPITALS NHS TRUST
3 notices
ICS on behalf of DSIT and DESNZ
3 notices
Kent Community Health NHS Foundation Trust
3 notices
Met Office
3 notices
National Highways Limited
3 notices
NHS Resolution
3 notices
All 224 buyers

Nuclear Restoration Services Limited (Dounreay) (3); Office for Students (3); Peterborough City Council (3); The Rotherham NHS Foundation Trust (3); Sellafield Ltd (3); UK Research and Innovation, Science and Technology Facilities Council (3); UKHSA (3); UNIVERSITY OF EAST ANGLIA (3); University Hospitals Sussex NHS Foundation Trust (3); UNIVERSITY OF SHEFFIELD (3); UNIVERSITY OF SOUTHAMPTON (3); West Lancashire Borough Council (3); Aston University (2); Barnsley Hospital NHS Foundation Trust (2); Basingstoke & Deane Borough Council (2); Breckland District Council (2); Cabinet Office (2); Coventry City Council (2); The Crown Estate (2); DEFRA (2); Department for Education (2); Department for International Trade (2); Dixons Academies Charitable Trust Ltd (2); Durham County Council (2); FCDO Services (2); Financial Conduct Authority (2); GATESHEAD HEALTH N H S FOUNDATION TRUST (2); GOVERNMENT PROPERTY AGENCY (2); Hampshire County Council (2); Harrow, Richmond and Uxbridge College (2); In-Tend e-Tendering (2); INFORMATION COMMISSIONER'S OFFICE (2); The Insolvency Service (2); Intellectual Property Office (2); King's College Hospital NHS Foundation Trust (2); Lancashire County Council (2); Ministry of Justice (2); The National Archives (2); National Audit Office (2); NECS (2); Norfolk and Norwich University Hospitals NHS Foundation Trust (2); Northumbria Healthcare NHS Foundation Trust (2); NURSING AND MIDWIFERY COUNCIL (2); Parliamentary and Health Service Ombudsman (2); Peabody Trust (2); THE POLICE AND CRIME COMMISSIONER FOR LINCOLNSHIRE (2); The Police and Crime Commissioner for Nottinghamshire (2); Police, Fire and Crime Commissioner for Northamptonshire (2); Royal Holloway and Bedford New College (2); Runnymede Borough Council (2); Southend-on-sea Borough Council (2); Student Loans Company (2); Surrey and Borders Partnership NHS FT (2); Surrey County Council (2); UK Debt Management Office (2); University Of The West Of England (2); Wealden District Council (2); West Midlands Fire Service (2); West Northamptonshire Council (2); Yorkshire Purchasing Organisation (2); Ambulance Radio Programme on behalf of the Department of Health and Social Care (1); Amplius Living (1); Army Commercial (1); Askham Bryan College (1); BANK OF ENGLAND (1); Bath and North East Somerset Council (1); Bedford Borough Council (1); BLUELIGHT COMMERCIAL LIMITED (1); Bournemouth Christchurch and Poole Council (1); Bradford Teaching Hospitals NHS Foundation Trust (1); British Business Bank Plc (1); Buckinghamshire & Milton Keynes Fire Authority (1); Cefas (1); The Charity Commission For England And Wales (1); Chesterfield Borough Council (1); The City of Liverpool College (1); City of London Corporation (1); Civil Nuclear Constabulary (1); Cornwall Council (1); County Durham and Darlington NHS Foundation Trust (1); Coventry University (1); Criminal Cases Review Commission (1); Department for Business and Trade (1); DfTc - Department for Transport (1); Dorset County Hospital NHS Foundation Trust (1); Durham Constabulary (1); East and North Hertfordshire NHS Trust (1); East Suffolk and North Essex NHS FT (1); Epsom & Ewell Borough Council (1); FINANCIAL SERVICES COMPENSATION SCHEME LIMITED (1); GATESHEAD COUNCIL (1); Gaurav Suri (1); GENOMICS ENGLAND LIMITED (1); Gloucestershire County Council (1); Government Actuary Department (1); Government Commercial Agency (1); Greater Lincolnshire Combined County Authority (1); HAMPSHIRE & ISLE OF WIGHT FIRE AND RESCUE SERVICE (1); Hartlepool College of Further Education (1); Head of Non-Clinical Procurement - Barnsley Facilities Services C/O Barnsley NHS Foundation Trust (1); Hertfordshire Constabulary (1); Hertfordshire County Council (1); Hull City Council (1); Humankind Charity (1); Ipswich Borough Council (1); Kent Community Health N H S Foundation Trust (1); Kent County Council (1); Kent Police (1); Lancashire Constabulary (1); Leicestershire County Council (1); Liverpool John Moores University (1); LONDON BOROUGH OF HAVERING (1); London Borough of Hillingdon (1); London Borough Of Islington (1); London Borough of Southwark (1); Longhurst Group (1); MAGENTA LIVING (1); The Mayor and Commonalty and Citizens of the City of London (1); MCA - Maritime and Coastguard Agency (1); MOAT HOMES LIMITED (1); N H S Shared Business Services (1); The National Lottery Community Fund (1); National Oceanography Centre (1); New College Swindon (1); NHDC - Communications (1); NHS Blood and Transplant (1); NHS Lincolnshire Integrated Care Board (1); Norfolk and Suffolk Constabulary (1); North Northamptonshire Council (1); The North Yorkshire Council (1); Nottingham University Hospital (1); Nottingham University Hospitals Trust (1); NRS (1); Nuclear Restoration Services (1); Nuneaton & Bedworth Borough Council (1); O F W A T (1); Office of Qualifications and Examinations Regulation (Ofqual) (1); Offshore Renewable Energy Catapult (1); ORBIT GROUP LIMITED (1); Partners Procurement Service (PPS) (1); Pension Protection Fund (1); The Planning Inspectorate (1); Police, Fire & Crime Commissioner for Staffordshire (1); PROACTIS TENDERS LIMITED (1); RICHMOND HOUSING PARTNERSHIP LIMITED (1); The Riverside Group Limited (1); ROCHDALE BOROUGHWIDE HOUSING LIMITED (1); Royal Northern College Of Music (1); Salford City Council (1); Security Industry Authority (1); SHARE MULTI ACADEMY TRUST (1); Sheffield Teaching Hospitals NHS Foundation Trust (1); Shropshire Council (1); Somerset Council (1); Somerset NHS Foundation Trust (1); South Derbyshire District Council (1); South Tees Hospitals NHS Foundation Trust (1); South Yorkshire Police Headquarters (1); Staffordshire County Council (1); STUDENT LOANS COMPANY LIMITED (1); Sussex Partnership NHS Foundation Trust (1); Sussex Police (1); Swale Borough Council (1); TEES ESK AND WEAR VALLEYS NHS FOUNDATION TRUST (1); TEES ESK & WEAR VALLEYS NHS TRUST (1); Torus Group (1); Transport For Greater Manchester (1); TRANSPORT FOR THE NORTH (1); UK Atomic Energy Authority (1); University Of Bedfordshire (1); UNIVERSITY OF DERBY (1); UNIVERSITY OF GLOUCESTERSHIRE (1); UNIVERSITY OF PLYMOUTH (1); UNIVERSITY OF SUSSEX(THE) (1); University Of Worcester (1); Walsall Healthcare NHS Trust (1); Welland Procurement Unit (1); Welwyn Hatfield Borough Council (1); West Midlands Combined Authority (1); West Suffolk NHS Foundation Trust (1); West Yorkshire Combined Authority (1); Wirral Borough Council (1); Yorkshire Ambulance Service NHS Trust (1); YPO Frameworks (1).

Suppliers next to it in the line

since January 2024
LinkedIn Ireland Unlimited Company3 buyers
4 notices
ESRI (UK) Limited4 buyers
4 notices
NLA MEDIA ACCESS LIMITED4 buyers
4 notices
Big Blue Door Limited
4 notices

All 315 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Source: contract award notices published in Contracts Finder, UK Government, contractsfinder.service.gov.uk, from January 2022 to 31 August 2026, accessed 26 September 2026; contains public sector information licensed under the Open Government Licence v3.0, © Crown copyright.Assay Systems has changed the data.