Stale Pre-tender

Harwich Office Upgrades - HVAC

Details

Value
£390,000
Topic
Heating, ventilation and air-conditioning installation work
Published
19 November 2025
Submission
31 December 2025

Tender 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

Timeline

  1. Completed: Pre-tender published19 November 2025
    Current notice

About the buyer

Trinity House is the General Lighthouse Authority for England, Wales, the Channel Islands and Gibraltar, and buys as a non-departmental public body through a dedicated procurement team in Harwich, Essex. High-value purchases go out through the Trinity House Buyer Profile and the government's Find a Tender service. Contracts Finder carries lower-value opportunities, alongside the Trinity House Procurement Portal on Delta eSourcing. Suppliers work to one of three standard contracts, CP4 for goods and services, CP3 for expert services or CP5 for marine fuel. Marine equipment, dry-docking and civil engineering work sit among the categories the team sources.

Procurement spend from central entities makes up 66% of overall UK public spend.

Over the past 5 years, most of Trinity House's contract awards have been in transport equipment, transport support and travel services and construction work.

Relevant CPV codes

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

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