Trinity House: Harwich Office Upgrades - HVAC

Contracting authority

Contracting authority:

Trinity House

Public Procurement Organisation Number:

PXWM-8968-LPJY

Address:

TRINITY HOUSE
LONDON
EC3N 4DH
UK

Contact name:

Procurement

Email:

etender@trinityhouse.co.uk

Telephone:

020 7481 6915

Website:

Not provided

Organisation type:

REGIONAL_AUTHORITY

Devolved regulations that apply:

None

Procedure

Procedure type:

Below threshold - open competition

Dynamic market:

Not provided

Tenders received:

0

Tenders assessed:

0

Tenders from SMEs:

0

Tenders from VCSEs:

0

Special regime:

None

Scope

Title:

Harwich Office Upgrades - HVAC

Reference number:

CM56

Main category:

WORKS

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):

GBP 390,000 including VAT

Contract dates (estimated):

27/03/2026 to 30/11/2026

CPV classifications:

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

Delivery regions:

UKI - LONDON

Participation

Suitable for SMEs:

No

Suitable for VCSEs:

No

Engagement

Engagement deadline:

31/12/2025

Engagement status:

The engagement has not yet been carried out.

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.

Submission

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