Source: https://tendernation.io/suppliers/btu-installation-and-maintenance

Supplier profile

# BTU (Installation &amp; Maintenance) Limited

Public sector contracts won, from published award notices

SME[Companies House 01561231](https://find-and-update.company-information.service.gov.uk/company/01561231)

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Contracts won

76

since 2 Jan 2013

Total awarded

£46,871,559

where values were published

Buyers

49

public bodies

Latest win

25 Aug 2026

##  Contracts ending soon

Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors.

- [Air Conditioning and Chiller Units Maintenance](https://tendernation.io/opportunities/01a13bdd-f150-732c-b5fa-0f86f0f3a410/air-conditioning-and-chiller-units-maintenance)[Buckinghamshire Healthcare NHS Trust](https://tendernation.io/buyers/buckinghamshire-healthcare-nhs-trust)

    £99,059

    Ends 31 Mar 2027
- [Chilton E Block Air Handling Unit Replacement Works](https://tendernation.io/opportunities/01a13d0b-62c0-73cd-b741-b2bc5922b8bd/chilton-e-block-air-handling-unit-replacement-works)[UK Health Security Agency](https://tendernation.io/buyers/uk-health-security-agency)

    £1,508,847

    Ends 31 Mar 2027
- [Total Facilities Management 2022 Framework](https://tendernation.io/opportunities/01a13bb1-4a6f-7077-bc4a-898fa998ac91/total-facilities-management-2022-framework)[Guy's and St Thomas' NHS Foundation Trust](https://tendernation.io/buyers/guys-and-st-thomas-nhs-foundation-trust)

    Value not counted: framework or estimated ceiling

    Ends 7 Jul 2027
- [Total Facilities Management 2022 Framework](https://tendernation.io/opportunities/01a13d17-6712-7043-9413-c3ac87dc1f5f/total-facilities-management-2022-framework)[NHS London Procurement Partnership (Hosted by Guy's and St Thomas' NHS FT)](https://tendernation.io/buyers/nhs-london-procurement-partnership-hosted-by-guys-and-st-thomas-nhs-ft)

    Value not counted: framework or estimated ceiling

    Ends 7 Jul 2027
- [Maintenance Activities in the Square Shopping Centre, Camberley GU15 3SP](https://tendernation.io/opportunities/01a13cf2-cabf-72e3-ba55-d6458c7daac8/maintenance-activities-in-the-square-shopping-centre-camberley-gu15-3sp)[Surrey Heath Borough Council](https://tendernation.io/buyers/surrey-heath-borough-council)

    £618,000

    Ends 16 Jul 2027

##  Recent contract awards

- [Hard Facilities Management 3](https://tendernation.io/opportunities/01a13bcc-7c43-73ce-b0f9-99afa70f7b5d/hard-facilities-management-3)[NHS Shared Business Services Limited](https://tendernation.io/buyers/nhs-shared-business-services-limited)

    Value not counted: framework or estimated ceiling

    25 Aug 2026
- [Hard Facilities Management 3](https://tendernation.io/opportunities/01a13bcc-7c43-73ce-b0f9-99afa70f7b5d/hard-facilities-management-3)[NHS Shared Business Services Limited](https://tendernation.io/buyers/nhs-shared-business-services-limited)

    Value not counted: framework or estimated ceiling

    25 Aug 2026
- [Hard Facilities Management 3](https://tendernation.io/opportunities/01a13bcc-7c43-73ce-b0f9-99afa70f7b5d/hard-facilities-management-3)[NHS Shared Business Services Limited](https://tendernation.io/buyers/nhs-shared-business-services-limited)

    Value not counted: framework or estimated ceiling

    25 Aug 2026
- [Hard Facilities Management 3](https://tendernation.io/opportunities/01a13bcc-7c43-73ce-b0f9-99afa70f7b5d/hard-facilities-management-3)[NHS Shared Business Services Limited](https://tendernation.io/buyers/nhs-shared-business-services-limited)

    Value not counted: framework or estimated ceiling

    25 Aug 2026
- [Hard Facilities Management 3](https://tendernation.io/opportunities/01a13bcc-7c43-73ce-b0f9-99afa70f7b5d/hard-facilities-management-3)[NHS Shared Business Services Limited](https://tendernation.io/buyers/nhs-shared-business-services-limited)

    Value not counted: framework or estimated ceiling

    25 Aug 2026
- [Maintain Framework](https://tendernation.io/opportunities/01a13d22-4a69-71fd-b9b6-5c7d1f9ce2e1/maintain-framework)[Echelon Consultancy](https://tendernation.io/buyers/echelon-consultancy)

    Value not counted: framework or estimated ceiling

    30 Apr 2026
- [Compressed Air Remedial Works, Pipework Zoning](https://tendernation.io/opportunities/01a13bde-0aef-71be-a63f-c573b7bf57f7/compressed-air-remedial-works-pipework-zoning)[Surrey Heath Borough Council](https://tendernation.io/buyers/surrey-heath-borough-council)

    £53,108

    29 Apr 2026
- [M&amp;E Contract 1a - District Heating Services North](https://opendata.camden.gov.uk/dataset/Camden-Procurement-Contracts-Register/mekw-8vgt)From the council contract register

    [London Borough of Camden](https://tendernation.io/buyers/london-borough-of-camden)

    £29,819,621

    1 Apr 2026
- [25008 Cambridgeshire County Council Minor Works Framework Covering Building Fabric and Mechanical and Electrical Work](https://tendernation.io/opportunities/01a13bcc-f7ec-7198-a37a-dec3a3b7d201/25008-cambridgeshire-county-council-minor-works-framework-covering-building-fabr)[Cambridgeshire County Council](https://tendernation.io/buyers/cambridgeshire-county-council)

    Value not counted: framework or estimated ceiling

    27 Mar 2026
- [Heating, Ventilation and Air Conditioning Systems (HVAC) PPM, Remedial Repair and Install Works](https://tendernation.io/opportunities/01a13bc7-52e7-7242-b10d-59ba262a5029/heating-ventilation-and-air-conditioning-systems-hvac-ppm-remedial-repair-an)[Capital City College](https://tendernation.io/buyers/capital-city-college)

    Value not published

    20 Mar 2026
- [Air Conditioning and Chiller Units Maintenance](https://tendernation.io/opportunities/01a13bdd-f150-732c-b5fa-0f86f0f3a410/air-conditioning-and-chiller-units-maintenance)[Buckinghamshire Healthcare NHS Trust](https://tendernation.io/buyers/buckinghamshire-healthcare-nhs-trust)

    £99,059

    20 Mar 2026
- [Chilton E Block Air Handling Unit Replacement Works](https://tendernation.io/opportunities/01a13d0b-62c0-73cd-b741-b2bc5922b8bd/chilton-e-block-air-handling-unit-replacement-works)[UK Health Security Agency](https://tendernation.io/buyers/uk-health-security-agency)

    £1,508,847

    5 Sept 2025
- [25 Year Sprinkler System Inspection](https://tendernation.io/opportunities/01a13bc3-6025-722d-bc88-304df944a88e/25-year-sprinkler-system-inspection)[Surrey Heath Borough Council](https://tendernation.io/buyers/surrey-heath-borough-council)

    £69,817

    27 Aug 2025
- [Replacement Smoke Fans at Guildhall Art Gallery](https://tendernation.io/opportunities/01a13bc6-2875-734a-91c6-cc881f44ecc5/replacement-smoke-fans-at-guildhall-art-gallery)[The Mayor and Commonalty and Citizens of the City of London](https://tendernation.io/buyers/the-mayor-and-commonalty-and-citizens-of-the-city-of-london)

    £36,605

    30 Jun 2025
- [The Maintenance, Servicing and Minor Works for Mechanical Equipment and Systems within the Thames Valley Police Estate - AWARD](https://tendernation.io/opportunities/01a13d02-f179-7307-acdb-1fb2f8322473/the-maintenance-servicing-and-minor-works-for-mechanical-equipment-and-systems)[Thames Valley Police](https://tendernation.io/buyers/thames-valley-police)

    Value not counted: framework or estimated ceiling

    18 Mar 2025

## Companies House

StatusActive

Incorporated13 May 1981 (45 yrs)

AccountsFull

IndustryElectrical installation

[View filing history](https://find-and-update.company-information.service.gov.uk/company/01561231)## Who they win from

- [London Borough of Ealing7 wins](https://tendernation.io/buyers/london-borough-of-ealing)
- [Reading Borough Council6 wins](https://tendernation.io/buyers/reading-borough-council)
- [Surrey Heath Borough Council4 wins](https://tendernation.io/buyers/surrey-heath-borough-council)
- [Hampshire County Council3 wins](https://tendernation.io/buyers/hampshire-county-council)
- [London Borough of Camden2 wins](https://tendernation.io/buyers/london-borough-of-camden)
- [Westworks Procurement Limited2 wins](https://tendernation.io/buyers/westworks-procurement-limited)
- [London Borough of Haringey2 wins](https://tendernation.io/buyers/london-borough-of-haringey)
- [London Borough of Merton2 wins](https://tendernation.io/buyers/london-borough-of-merton)

## Latest accounts

Profit or loss£1,081,980

Net assets£8,321,481

Cash£2,243,718

Employees125

Year to 31 Oct 2025, from accounts filed at Companies House.

## Bids named on award notices

Bid for 19 contracts: won 12, lost 7.

- [Lost: The Riverside Group Limited](https://tendernation.io/opportunities/01a13bd7-d67c-71c6-a94d-9fb9a9db2ffe)16 Sept 2026
- [Lost: Procurement for Housing](https://tendernation.io/opportunities/01a13bcc-dc7c-71c2-8384-c477dfdedda6)17 Jul 2026
- [Lost: TOWN AND COUNTRY HOUSING GROUP](https://tendernation.io/opportunities/01a13bcc-f70c-7053-af0a-d7cbad5472a7)13 Jul 2026
- [Lost: Hampshire County Council](https://tendernation.io/opportunities/01a13bce-2d53-71fe-b0be-8e8f5bd14fa3)30 Apr 2026
- [Lost: South Thames College Group](https://tendernation.io/opportunities/01a13bd0-6d04-71dd-a633-cd7ba72c17c1)12 Mar 2026

Award notices have listed every bidder only since the Procurement Act (February 2025).

## Paid by (last 12 months)

- [London Borough of Camden](https://tendernation.io/buyers/london-borough-of-camden)£2,572,652
- [Reading Borough Council](https://tendernation.io/buyers/reading-borough-council)£836,543
- [Watford Borough Council](https://tendernation.io/buyers/watford-borough-council)£427,272
- [UK Health Security Agency](https://tendernation.io/buyers/uk-health-security-agency)£378,591
- [London Borough of Merton](https://tendernation.io/buyers/london-borough-of-merton)£268,875
- [St George's University Hospitals NHS Foundation Trust](https://tendernation.io/buyers/st-georges-university-hospitals-nhs-foundation-trust)£189,324

From councils' published spending over £500.

## What they win

- [Construction work](https://tendernation.io/sectors/construction-work)32
- [Repair &amp; maintenance services](https://tendernation.io/sectors/repair-maintenance)21
- [Industrial machinery](https://tendernation.io/sectors/industrial-machinery)4
- [Architecture, engineering &amp; surveying](https://tendernation.io/sectors/architecture-engineering-surveying)3
- [Sewage, refuse, cleaning &amp; environmental](https://tendernation.io/sectors/sewage-refuse-cleaning-environmental)2
- [Business services](https://tendernation.io/sectors/business-services)2

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