Planning

Harwich Office Upgrades - HVAC

  • Trinity House

UK2: Preliminary market engagement notice - Procurement Act 2023 - view information about notice types

Notice identifier: 2025/S 000-075257

Procurement identifier (OCID): ocds-h6vhtk-05e478

Published 19 November 2025, 2:05pm



Scope

Reference

CM56

Description

Trinity House have HVAC systems installed in two buildings, known as the main office (3 floors) and buoy yard (2 floors), at their Harwich site. These systems have been operational since 2006 and are maintained on a regular basis. The system consists of a mix of floor wide arrangements with fan coil units in the roof space as well as dedicated room based independent units. All items are from the Daikin range and can be centrally controlled and configured via a portal.

These works are for the supply of all the necessary equipment on a like-for-like basis to meet the original building performance (cooling / heating) of all the HVAC systems across two buildings, excluding the two IT server rooms. In addition, all equipment is to be installed, with full co-ordination, noting the need to maintain the working office environment. This will need the full management, installation, and configuration of the systems, with an acceptance test, as well as training on supervisory local and remote platforms.

Some of the goals:

Undertake the necessary role for CDM

Peformance efficiency improvement with a heating SCOP of 5.5 and cooling SEER of 7.5.

Improvement in temperature control with a ±1°C deadband

Identical level of redundancy

Cyber security assessment and mitigation provided

Timescales

Hardware delivery – by end March 2026

Installation – May to Oct 2026

Commissioning – May to Oct 2026

Customer acceptance testing – Nov 2026

For more information about this opportunity, please visit the Delta eSourcing portal at:

https://trinityhouse.delta-esourcing.com/tenders/UK-UK-LONDON:-Heating%2C-ventilation-and-air-conditioning-installation-work./P8K79HYZ2N

To respond to this opportunity, please click here:

https://trinityhouse.delta-esourcing.com/respond/P8K79HYZ2N

Total value (estimated)

  • £390,000 including VAT

Below the relevant threshold

Contract dates (estimated)

  • 27 March 2026 to 30 November 2026
  • 8 months, 5 days

Main procurement category

Works

CPV classifications

  • 45331000 - Heating, ventilation and air-conditioning installation work

Contract locations

  • UKI - London

Engagement

Engagement deadline

31 December 2025

Engagement process description

A preliminary Market Engagement Notice has been published to generate interest in the forthcoming procurement of upgrading Trinity House Harwich Offices HVAC system. Please contact Trinity House via the Delta e-sourcing platform to express your interest in this opportunity, your details will be added to the list of potential suppliers and you will be notified at the time of publication.


Contracting authority

Trinity House

  • Public Procurement Organisation Number: PXWM-8968-LPJY

TRINITY HOUSE

LONDON

EC3N 4DH

United Kingdom

Contact name: Procurement

Telephone: 020 7481 6915

Email: etender@trinityhouse.co.uk

Region: UKI31 - Camden and City of London

Organisation type: Public authority - sub-central government