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In deliveryUnited KingdomServices£4,500,000Add to pipeline

Replacement Combined Heat and Power (CHP) Engine and Maintenance

Awarded to Clarke Energy Limited

Guy's and St Thomas' NHS Foundation Trust(buyer)

Published
Published 25 June 2026

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Overview

Guy's and St Thomas' NHS Foundation Trust has awarded Clarke Energy Limited a contract worth £5.56 million for the replacement of a Combined Heat and Power engine at its Guy's site and ongoing maintenance of both CHP systems at Guy's and St Thomas'. The Guy's system, installed in 2009, has reached the end of its operational life and requires immediate replacement, while the St Thomas' system will be replaced in 2031.

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Key details

Country
United Kingdom
Status
In delivery
Category
Services
Estimated value
£4,500,000
Procedure
Direct award
Rules
Procurement Act 2023
Published
25 June 2026
Classification (CPV)
Installation services of electric motors, generators and transformers

Award outcome

Awarded value
£11,020,000
Award date
30 July 2026
Contract period
31 July 2026 → 31 July 2041
Contract length
15 years
Against estimate
145% above
Winner
  • Clarke Energy Limited

This contract ends on 31 July 2041.

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About the winner

Clarke Energy Limited

Based in
Liverpool
Public contracts won
8
Across UK and EU notices

No other contract from Guy's and St Thomas' NHS Foundation Trust under this supplier name in Skim's records.

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Market context

Typical award in Installation services (except software)

£235,640

Median of 1,024 awards in the last 24 months

This award is 46.8× the median.

Guy's and St Thomas' NHS Foundation Trust in the last 12 months

56

contracts awarded, worth £63,521,289 in total

See their procurement profile →

Recent awards in Installation services (except software)

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract

    13 August 2026

  2. Contract

    31 July 2026

  3. Contract

    29 July 2026

  4. Prior Information Notice

    25 June 2026

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