Sector · UK public sector

Tenders in Heating, ventilation and air-conditioning installation work

Live UK public-sector tender data, scoped to Heating, ventilation and air-conditioning installation work. 20 awards we have tracked, with the suppliers winning and how the spend distributes.

20

awards tracked

£17.7m

total contract value

£886k

average award size

65%

awarded to SMEs

Recent awards

Latest tenders awarded by Heating, ventilation and air-conditioning installation work

  • Air Conditioning at The Vale Hospital

    Awarded to Constellia Public Ltd on 17 Mar 2026 · Gloucestershire Health and Care NHS Foundation Trust

    £91k

  • Decarbonisation and Retrofit Works at Simonside Activity Centre

    Awarded to Airco Refrigeration and Airconditioning Ltd on 10 Feb 2026 · South Tyneside Council

    £341k

  • ENHT - Brachytherapy AHU Installation

    Awarded to JC Watson Mechanical Limited on 28 Jan 2026 · East and North Hertfordshire Teaching NHS Trust

    £215k

  • ENHT - Replacement BlueBox Chiller; Lister A&E

    Awarded to JC Watson Mechanical Limited on 26 Jan 2026 · East and North Hertfordshire Teaching NHS Trust

    £175k

  • Servicing, repairs, and replacements of Whole House Ventilation Systems (WHV) in Dwellings

    Awarded to ECOLUTION GROUP LIMITED on 1 Dec 2025 · SOUTHERN HOUSING

    £11.2m

  • Hampshire Terrace AC Works

    Awarded to Hampshire Partitioning Contracts Limited on 14 Nov 2025 · HAMPSHIRE AND ISLE OF WIGHT CONSTABULARY

    £73k

  • Air Conditioning for Various Sites

    Awarded to Constellia Public Ltd on 12 Nov 2025 · Gloucestershire Health and Care NHS Foundation Trust

    £57k

  • ENHT - AHU Service & Maintenance

    Awarded to J.C. Watson Mechanical Limited on 31 Oct 2025 · East & North Hertfordshire NHS Trust

    £50k

  • HQ Block 7 - Decarbonisation Project (PCSA)

    Awarded to Asset Plus Energy Performance Ltd on 15 Oct 2025 · Police, Fire & Crime Commissioner for Staffordshire

    £30k

  • PAHT - Air Conditioning and Ventilation Maintenance

    Awarded to Artic Building Services Limited on 2 Oct 2025 · The Princess Alexandra Hospitals NHS Trust

    £330k

  • Chilton E Block Air Handling Unit Replacement Works

    Awarded to Btu (Installation & Maintenance) Limited on 4 Sept 2025 · UK Health Security Agency

    £1.5m

  • ENHT - MVCC Refrigeration & Air Conditioning Maintenance Contract

    Awarded to J.C. Watson Mechanical Limited on 12 Aug 2025 · East and North Hertfordshire NHS Trust

    £45k

Sector pulse

Who procures in Heating, ventilation and air-conditioning installation work, and where the value sits

Heating, ventilation and air-conditioning installation work accounts for 20 tracked awards worth £17.7m in the period we monitor. The average award here is £886k. Heating, ventilation and air-conditioning installation work is procured mainly by Gloucestershire Health and Care NHS Foundation Trust, SOUTHERN HOUSING and East and North Hertfordshire Teaching NHS Trust. The biggest spender is Gloucestershire Health and Care NHS Foundation Trust, with 2 awards totalling £148k. Geographically the work is spread across North East,North West,Yorkshire and The Humber,East Midlands,West Midlands,East of England,London,South East,South West,Scotland,Wales,Northern Ireland, South East, Any region. SMBs are taking 65% of recorded awards, a healthier slice than most public-sector categories. Volume is broadly flat versus the prior month.

Biggest single award

£11.2m

Servicing, repairs, and replacements of Whole House Ventilation Systems (WHV) in Dwellings

Won by ECOLUTION GROUP LIMITED on 1 Dec 2025

Busiest month

Jul 25

5 awards published, totalling £1.5m.

Last 30 days vs the prior 30: roughly flat.

Where the awards land

  • North East,North West,Yorkshire and The Humber,East Midlands,West Midlands,East of England,London,South East,South West,Scotland,Wales,Northern Ireland30%
  • South East30%
  • Any region20%
  • West Midlands,South West5%
  • North East5%

Top suppliers

Who is winning the work

J.C. Watson Mechanical Limited

4 awards · £159k total

JC Watson Mechanical Limited

2 awards · £390k total

Constellia Public Ltd

2 awards · £148k total

ECOLUTION GROUP LIMITED

1 award · £11.2m total

Btu (Installation & Maintenance) Limited

1 award · £1.5m total

Low Carbon Exchange Limited

1 award · £1.5m total

Envira-Mech Services Ltd

1 award · £1.1m total

Airco Refrigeration and Airconditioning Ltd

1 award · £341k total

Related buyers

The buyers driving demand in Heating, ventilation and air-conditioning installation work.

How Bidwell helps

Win more of the Heating, ventilation and air-conditioning installation work pipeline

Heating, ventilation and air-conditioning installation work sees SMBs win 65% of awards, which makes it one of the better categories for smaller bidders. If you supply here, Bidwell catches every matching tender the moment it publishes, scores it against your past wins, and drafts a complete first response in around 30 minutes so you can bid more often.

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