Construction Tenders

04 November 2026

Related Information

Construction Contract Leads

North West

Category Goods

Type Tender

No. of Lots 1

Status Active

Published 4th Nov 2026

Tender Details
Referenceocds-h6vhtk-079721
Common Procurement VocabularyAir compressors
Procurement MethodOpen procedure
Value£1,600,000
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North West

Category Goods

Type Tender

No. of Lots 1

Status Active

Published 4th Nov 2026

Tender Details
Referenceocds-h6vhtk-079721
Common Procurement VocabularyAir compressors
Procurement MethodOpen procedure
Value£1,600,000

Scope

Reference

BEC-CAES_031126

Description

Energy Coast West Cumbria Limited, trading as BEC, invites tenders for the design, manufacture and supply of a factory-integrated, modular Adiabatic Compressed Air Energy Storage (A-CAES) demonstrator plant for the BEST CAES project at Westlakes Science Park, West Cumbria.

The requirement comprises an above-ground, transportable system incorporating compression, thermal storage, expansion equipment, compressed-air storage vessels, power electronics and controls, together with specified testing, documentation, training and warranty support. Required performance includes 0.333 MW charging, 1.0 MW discharge and a minimum electrical round-trip efficiency of 80%.

The maximum contract budget is £1,600,000 excluding VAT, with operational handover required by 30 June 2028. Long-term paid maintenance and supplementary rapid-response hardware are excluded from this award. The procurement will follow an open procedure and is subject to funding, planning permissions and necessary approvals.

Total value (estimated)

  • £1,600,000 excluding VAT
  • £1,920,000 including VAT

Above the relevant threshold

Contract dates (estimated)

  • 5 January 2027 to 30 June 2028
  • Possible extension to 30 June 2029
  • 2 years, 5 months, 27 days

Description of possible extension:

Two further periods of 12 months each, at the Buyer's sole discretion.

At least three months' written notice before the current contract period expires.

Extensions on the same terms and conditions, subject to changes expressly permitted under the Contract.

Main procurement category

Goods

CPV classifications

  • 42990000 - Miscellaneous special-purpose machinery
  • 42123400 - Air compressors
  • 71320000 - Engineering design services

Contract locations

  • UKD - North West (England)

Participation

Legal and financial capacity conditions of participation

Suppliers must have the legal capacity to enter into and perform the Contract and demonstrate sufficient financial standing and working capital to deliver its requirements. These conditions will be assessed on a pass/fail basis using the evidence requirements and methodology set out in the tender documents, proportionate to the nature, complexity and value of the Contract. Audited accounts are not required; unaudited accounts or other appropriate financial evidence will be accepted.

Suppliers must confirm that, if awarded the Contract, they will obtain and maintain the following insurance in accordance with the contractual requirements:

Public liability insurance: at least £10 million for any one occurrence.

Professional indemnity insurance: at least £10 million for each claim.

These insurance policies do not need to be in place before contract award.

Technical ability conditions of participation

Suppliers must demonstrate technical ability to design, integrate and commission comparable equipment through relevant projects or test evidence, named delivery resources and committed subcontractor support. Consortia and equivalent evidence are accepted; identical project experience and a minimum trading history are not required. Assessment is pass/fail, as detailed in section 4.1 of the Invitation to Tender.

Particular suitability

Small and medium-sized enterprises (SME)


Submission

Enquiry deadline

25 November 2026, 12:00pm

Tender submission deadline

9 December 2026, 12:00pm

Submission address and any special instructions

info [at] discoverbec.com

Tenders may be submitted electronically

No

Languages that may be used for submission

English

Award decision date (estimated)

22 December 2026


Award criteria

Name Description Type Weighting
1. Technical solution and performance

Integrated design, energy efficiency, capacity, response, controls, thermal management and scalability, supported by relevant calculations and test evidence. State assumptions and deviations.

Quality 30.00%
6. Total price

Evaluated Price E: fixed delivered base scope under section 3.5, excluding VAT, including supplier commissioning, testing, training, licences and issued warranty obligations. Informational long-term...

service/rapid-response prices are excluded from award and price evaluation.

Price 30.00%
2. Delivery, installation and commissioning

Achievable programme to handover by 30 June 2028, covering manufacturing, logistics, site interfaces, testing, dependencies and delay mitigation.

Quality 15.00%
3. Technical assurance and risk management

Design verification, validation, safety/conformity evidence and project-specific technical risk controls. Assess assurance arrangements, not performance already scored under criterion 1 or supplier...

eligibility.

Quality 10.00%
4. Operation, maintenance and through-life support

Maintenance planning, warranty support, spares, training, documentation, remote-support access and life cycle replacement evidence. Assess support and base deliverables, not monetary prices or non-...

awarded future service promises.

Quality 10.00%
5. Project management and governance

Contract-specific responsibilities, reporting, quality records, escalation, change control and coordination with BEC and other contractors.

Quality 5.00%

Other information

Conflicts assessment prepared/revised

Yes


Procedure

Procedure type

Open procedure


Documents

Associated tender documents

https://www.mytenders.co.uk/Authority/NoticeBuilder/NoticeBuilder_FileDownload.aspx?id=656668

Tender documentation for the procurement of an integrated Compressed Air Energy Storage (CAES) Demonstrator Plant, including the technical, commercial, contractual and tender submission requirements.


Contracting authority

Energy Coast West Cumbria Ltd (t/a BEC)

  • Public Procurement Organisation Number: PQNP-3668-DLDW

Ingwell Hall

Moor Row

CA243JZ

United Kingdom

Contact name: Sam Burrows

Telephone: 01946 595 200

Email: sam.burrows [at] discoverbec.com

Website: http://www.discoverBEC.com

Region: UKD11 - West Cumbria

Organisation type: Public undertaking (commercial organisation subject to public authority oversight)