Published date: 13 January 2026
Awarded contract - This means that the contract has been awarded to a supplier.
Contract summary
Industry
Mechanical engineering services - 71333000
Location of contract
EN6 3QG
Value of contract
£24,000
Procurement reference
CF-3341100D0O000000rwimUAA
Published date
13 January 2026
Closing date
17 December 2025
Closing time
5pm
Contract start date
12 January 2026
Contract end date
31 March 2026
Contract type
Not applicable
Procedure type
Call-off from a framework agreement
A mini-competition or direct purchase from a pre-established framework agreement.
Contract is suitable for SMEs?
Yes
Contract is suitable for VCSEs?
No
Description
MHRA general report for legionella works
Surveys of each area are not conclusive as some areas are restricted.
No access to rooms - 6120, 6023, 6046 - A sum will be allowed by the Client to cover the works for the rooms that were not accessible. Inspection of laboratories were carried out and issues logged where access behind cabinets and benches was available.
When works being carried out the contractor and building contractor to be on hand to move cabinets etc. When working in riser cupboards access to affected laboratories will be required to remove any identified issues, make sure all are rectified and outlets can be pulled through to flush, allow contingency sum for unidentified dead legs and toilet and cleaners cupboard areas. Regarding low temperature of hot water service, we would recommend installing a circulating pump on flow with a checked bypass to increase flow. Descaling of outlets, fire stopping and making good etc by building contractor to be provided by the Mechanical contractor.
Some services should be taken back to main service pipe in corridors but due to additional works by other contractors they are inaccessible due to cable trays etc. IT Cabling could be an issue to remove. All works listed on survey sheets presume local isolation valves operate and will isolate. Some of the works require complete shutdown of North or South blocks so would need to be out of working hours.
Due to the nature and disruption in corridors and laboratories, we would suggest works are carried out weekends. Outlets with minimal usage will need to be surveyed if they are not to be flushed through on a regularly. A good percentage of outlets are not used very often, and a small amount is only drawn off; this does not flush system fully so a program of flushing weekly should be adopted.
Allow contingency sum for unidentified issues as they arise when works being carried out.
Suggestions for bringing up to specification. Regarding new boosted water dead legs in north block are these to be used in future, if so and to remain then the end should be adapted to allow for regular flushing. As hot water service system main run is oversized a program of replacing with correct sizing would eliminate any hidden dead legs and maintain the correct temperature. All cold-water outlets switched to new boosted cold water service would also eliminate any hidden issues.
More information
Attachments
-
- NEC3 Contract - Legionella Works Signed.pdf
- NEC3 Contract - Legionella Works Signed
Award information
Awarded date
12 January 2026
Contract start date
12 January 2026
Contract end date
31 March 2026
Total value of contract
£24,000
This contract was awarded to 1 supplier.
Parker Air Conditioning Limited
Address
Unit 6, Westerham Trade Centre, The Flyers Way, Westerham, Kent TN16 1DE
Reference
None
Supplier is SME?
Yes
About the buyer
Contact name
Akinyimika Oyedapo
Address
Medicines a Blanche Lane, South Mimms
porter's bar
EN6 3QG
GB
Share this notice
Closing: 17 December 2025, 5pm
All content is available under the
