Published date: 17 December 2021

Last edited date: 17 December 2021

Closed future opportunity - This means that a potential contract has passed its approach to market date. A buyer can choose to consider any supplier interest or convert this notice into an opportunity ready for live procurement.


Approach to market date: 28 January 2022

Contract summary

Industry

  • Petroleum products, fuel, electricity and other sources of energy - 09000000

Location of contract

BH21 4EA

Value of contract

£600,000 to £675,000

Procurement reference

Kingston Lacy Ground Source Heat Pump Project

Published date

17 December 2021

Approach to market date

28 January 2022

Contract start date

2 May 2022

Contract end date

30 December 2022

Procedure type

Competitive quotation (below threshold)

The buyer selects a group of potential suppliers to invite to tender.

This procedure can be used for procurements below the relevant contract value threshold.

Contract is suitable for SMEs?

Yes

Contract is suitable for VCSEs?

No


Description

The National Trust is seeking expressions of interest from ground source heat pump installers for the design, supply and installation of a 165kW heat pump system at Kingston Lacy Estate.

There will be four work packages:
1. Design, supply and installation of GSHP system.
2. Construction of new build plant room.
3. Upgrade of main incoming transformer.
4. Monitoring and modification of mansion heating distribution system.

The preferred contractor shall be responsible for all four work packages. Detailed performance and specifications are currently being prepared and will be issued in January 2022 with work packages 1 - 3 being completed by December 2022 and work package 3 by December 2023.

The ground source heat pump system will consist of an array of 36 vertical boreholes located in the overflow car park of Kingston Lacy, connected to two high temperature heat pumps in monovalent configuration capable of delivering 165kW with a maximum flow temperature of 60 degrees. These will be located in a new build plant room and connected to the existing conservation and comfort heating circuits in the existing mansion boiler room. The contractor will be responsible for the decommissioning and removal of the oil storage tank and existing oil boilers.

The NEC3 contract will be awarded on an competitive tender basis with a selection criteria based on 30% cost, 50% quality, 20% delivery.

An open day will be announced in the new year to allow bidding contractors to attend site and gather all necessary design information required to prepare and submit a tender.

To register your interest in this opportunity or to find out more information please email the SW renewable energy project manager: owen.griffith@nationaltrust.org.uk


More information

Spend profile

This table displays the spend profile of the notice
Financial year Budget
2022/2023 £600,000

About the buyer

Contact name

Owen Griffith

Address

SW Regional Office, Killerton Estate
Broadclyst
EX5 3LE
United Kingdom

Telephone

07957097195

Email

owen.griffith@nationaltrust.org.uk