Opportunity brief
Closes in 25 daysStandby Power Generator Replacement for Research Buildings
The Medicines and Healthcare products Regulatory Agency (MHRA) is seeking to appoint a suitably qualified contractor to undertake the design, supply, installation, testing, commissioning and handover of replacement standby power generation systems and associated fuel infrastructure serving Research Buildings 1 and 2 at the MHRA Laboratories site, Blanche Lane, South Mimms, Hertfordshire. The contract includes the replacement of existing end-of-life generator assets and fuel tanks, associated electrical infrastructure, control systems, building management system interfaces, commissioning, training and handover activities. Tenderers are required to submit solutions and pricing for four defined delivery options, ranging from like-for-like generator replacement through to enhanced resilience solutions involving new generator compounds, switchboard arrangements and expanded fuel storage capacity. The works will be delivered on an operational medical research site and require careful coordination to maintain continuity of services, minimise operational disruption and preserve standby power resilience throughout delivery. In order to access the tender documentation suppliers must sign an NDA and follow the instructions in the Supplier Instruction folder on Atamis. The project reference is C485407
- Mining, Energy & Industrial
- Public sector
- United Kingdom

- Buyer / issuer
- MHRA
- Sector
- Mining, Energy & Industrial
- Country / region
- United Kingdom
- Public or private
- Public sector
- Closing date
- 02 Dec 2026, 19:00 SAST
- Closes in 25 days
- Estimated value
- £860k
- GBP
- Submission method
- Via the buyer's portal, linked from Find a Tender
- Tender number
- C485407
- Status
- Active
Scope summary
The Medicines and Healthcare products Regulatory Agency (MHRA) is seeking to appoint a suitably qualified contractor to undertake the design, supply, installation, testing, commissioning and handover of replacement standby power generation systems and associated fuel infrastructure serving Research Buildings 1 and 2 at the MHRA Laboratories site, Blanche Lane, South Mimms, Hertfordshire. The contract includes the replacement of existing end-of-life generator assets and fuel tanks, associated electrical infrastructure, control systems, building management system interfaces, commissioning, training and handover activities. Tenderers are required to submit solutions and pricing for four defined delivery options, ranging from like-for-like generator replacement through to enhanced resilience solutions involving new generator compounds, switchboard arrangements and expanded fuel storage capacity. The works will be delivered on an operational medical research site and require careful coordination to maintain continuity of services, minimise operational disruption and preserve standby power resilience throughout delivery. In order to access the tender documentation suppliers must sign an NDA and follow the instructions in the Supplier Instruction folder on Atamis. The project reference is C485407
Category: works
Key requirements
- Procurement method: Below threshold - open competition
- Briefing session: Not captured. Check the original notice before relying on this.
- Eligibility and evaluation: set out in the tender documents. Check mandatory returnables, registrations and scoring before you commit.
Required documents
- Notice documentOpen (opens the source site)
Important dates
- Published
- 27 Oct 2026
- First seen by Atlas
- 28 Oct 2026
- Briefing session
- Not captured. Check the original notice before relying on this.
- Submission deadline
- 02 Dec 2026, 19:00 SAST
Commercial snapshot
- Estimated value
- £860k
- Contract type
- Below threshold - open competition
- Category
- works
- Source
- UK Find a Tender
How ABM can help
- Manage the Bid: A structured response, from the opportunity decision to the final submission.
- Develop the Response: Clear writing, considered production and approved material ready for reuse.
- Build Bid Capability: Practical support that strengthens how your business prepares and responds.
Live data from Atlas Tender Intelligence, gathered from official procurement portals and refreshed daily. Always confirm details on the original notice.
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