Official UK procurement notice
Octagon Theatre Refurbishment Project
Authority: Somerset Council (Local council)
What is being bought
Published requirement descriptionOctagon Theatre Refurbishment in Yeovil, Somerset.
NEC4 ECC Opt A Contract
The project aims to transform the Octagon Theatre into a Cultural Arts Hub for Somerset. Led by Somerset Council, with a Collaboration Agreement with Yeovil Town Council, the project will involve YTC in the Project Board and delivery team. Upon completion, the theatre will be devolved to YTC, ensuring long-term sustainability. The project comprises the refurbishment and extension to the existing Octagon Theatre, along with external works and ramped access to the first floor.
An outline of these works is as follows: -
- Extension to the existing foyer creating double height space
- Extension of existing studio (ground floor) and café (first floor)
- Extension to BoH areas with the creation of a crossover to the rear of the stage
- Vertical extension to the existing stagehouse to increase flying height
- Internal reconfigurations and refurbishment to existing areas
- External works including new ramped access to first floor, drainage, hard and soft landscaping
- How the procedure runs: Stage 1 - Request to Participate Stage 2 - Invitation to Submit Initial Tenders (ISIT) Possible award at ISIT Stage Stage 3 - Negotiation Stage 4 - Best and Final Offers (BAFO)
CPV: Works for complete or part construction and civil engineering work
The lotProcurement structure
single lot · value publishedLot #1Published value£11,500,000
- Condition of participationshortlisting
Top 5 scoring suppliers from the RTP Questionnaire
What it takes to wini
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Evaluation split and conditions of participation as published; the tender pack may add morei
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Published award criteria (3)
- Price
- Quality
- Social Value
- Condition of participationshortlisting
Top 5 scoring suppliers from the RTP Questionnaire
- Price carries 30 of 100 points: a 10% discount moves about 3 points. The method statement decides this lot, not the discount.
Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.
Procedure terms & legal framework
From the official record- Procedure method
- Competitive flexible procedure
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Works
- Notice status
- Closed
- Procurement threshold
- Above threshold (FTS publication)
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Yes (GPA)
- Recurring procurement
- Unspecified in notice
- First published
- 5 Feb 2026, 11:51 GMT
- Last source update
- 21 Apr 2026, 17:09 BST
- Award evaluation window
- Submission end – 7 Dec 2026
- Authority reference
EPRO1000432 ERFX1003033- FTS notice number
2026/S 000-036328- Latest notice
- Tender notice (UK4)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-0648beFind a Tender- Contract terms summary
As set out in NEC4 ECC form of contract
- How it runs
Stage 1 - Request to Participate
Stage 2 - Invitation to Submit Initial Tenders (ISIT)
Possible award at ISIT Stage
Stage 3 - Negotiation
Stage 4 - Best and Final Offers (BAFO)
How it was run
Official notice- Requests to participate (first stage)
- 25 May 2026, 12:00 BST
- Submission deadline
- 25 May 2026, 12:00 BST
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
- Accepted languages
- en
Timeline
5 Feb 2026 → 17 Feb 2027 · 7 dates- Planning notice published265 days ago5 Feb 2026, 11:51 GMT
- Market engagement251 days ago19 Feb 2026, 23:59 GMT
A Preliminary Market Engagement Event will be hosted online by Somerset Council on Thursday 19 February 2026 at 15:30
Suppliers should use the messaging function on the portal to request the meeting link:
Portal address - supplierlive.proactisp2p.com/Account/Login ↗
Listing - ERFX1002793 - Octagon Theatre Refurbishment Project
The meeting will be hosted on Microsoft Teams - the link can be accessed through a web browser and does not require that you have Microsoft Teams installed.
The Preliminary Market Engagement Event is intended for the Authority's officers to share information with regards to this contract.
The Draft Agenda for the Preliminary Market Engagement Event will be as follows:
- Introductions
- Design Scope and Constraints
- Procurement Process
- Conditions of Contract - NEC4
- Questions
- Closing Information
Attendance or non-attendance will not prejudice any supplier's participation in any subsequent procurement exercise/s.
The slides, information presented, and any questions & responses provided will be made available following the event.
The publication of this preliminary market notice starts the market engagement process for Somerset Council's (the Authority's) for the refurbishment and improvement works. The Authority wishes to engage with potential suppliers with an expertise in the successful delivery of similar works and provide an overview of the Authority's proposed approach and procurement process. The Authority wishes to enter into a NEC4 Engineering and Construction Contract for this work. The objective of the Authority is to deliver the following outcomes:
- The replacement/renewal of the plant, machinery and physical infrastructure of the building - investment to meet current compliance requirements and provide resilience.
- Improving accessibility for all, including additional accessible toilets throughout the building for customers, a changing places facility and an accessible dressing room, also with accessible toilet and shower.
- Renewing and improving the auditorium and rehearsal space for a better audience experience and wider participation.
- Reorganisation and significant improvement of front of house facilities - significant benefits for audience experience, particularly for trading incomes from food and drink.
- Backstage accessibility improvements to ensure comprehensive accessibility.
- Plans to improve the environmental impact of the venue - energy efficiency measures/sustainable practices.
- Increased revenue from front-of-house facilities.
- Improvements to the stage house and backstage area will significantly improve the technical aspects of our productions. Raising the roof will enable the team to fly cloths out and a backstage crossover will support the ambitions of the theatre programme and talented local community groups.
The Authority is publishing this Preliminary Market Engagement Notice to inform the market of its intention regarding the above.
Key elements of the project include:
- New build extension
- Repairs, upgrades and refurbishment of the existing building fabric such as new roof, insulation, cladding, doors, windows.
- Auditorium Refurbishment: The main auditorium will undergo a full refurbish-ment, including new seating, carpets, and layout improvements.
- Participatory Studio, Enhanced Café Bar, Front of House and Customer Facili-ties Customer facilities will be substantially improved, including a major in-crease in the number and accessibility of toilets. This will include:
o Toilets on each level of the venue
o Gender-neutral toilet options
o Additional accessible toilets
o A Changing Places facility to meet the needs of those with complex dis-abilities
- The redevelopment will ensure full accessibility throughout the venue. En-hancements include:
- Lift access to all floors
o Accessible toilets and showers both front-of-house and backstage
o Improved circulation for audiences, performers, and staff
o Backstage & Technical Enhancements: Substantial improvements to the stage house and backstage areas
- Key upgrades include:
o Raising the stage house roof to accommodate a double-purchase coun-terweight flying system that will mean the theatre will be able to fly stage cloths out and support more technically challenging productions
o Installation of a backstage crossover
o Structural interventions to adjust the existing build
o Mechanical and Electrical works
o Landscaping works (hard and soft)
o Fit out of kitchens, WCs, public areas
o Specialist theatre fit out including stage engineering, acoustics and the-atrical systems
- Next notice expected209 days ago2 Apr 2026, 23:59 BST
- Tender notice published190 days ago21 Apr 2026, 17:09 BST
- Submission deadline156 days ago25 May 2026, 12:00 BST
- Today29 Oct 2026
- Award decision expected byin 39 days7 Dec 2026, 23:59 GMT
- Contract startsin 110 days17 Feb 2027
Notice history
7 events · 4 releases on Find a Tender · since 5 Feb 2026- Preliminary market engagement notice published5 Feb 2026, 11:51 GMTUK2
- Preliminary market engagement notice published5 Feb 2026, 11:57 GMTUK2
- Preliminary market engagement notice published5 Feb 2026, 11:59 GMTUK2
- Tender notice published21 Apr 2026, 17:09 BSTUK4
- Published value published: £11,500,00021 Apr 2026, 17:09 BST
- Status changed to active21 Apr 2026, 17:09 BST
- Procurement method changed21 Apr 2026, 17:09 BST
Published amendments (2)
Additional information
Additional Information
Routine re-releases (4)
- 2026-02: 1 release · 5 Feb 2026
Contracting authority & participating public bodies
Official documents & specifications (5)
Official links; attachments are not copiedTender pack and attachments
- Bidding documents and specificationsAccess: Stage 2 documents (ISIT) to be issued through e-tendering portal to successful/selected suppliers
Notices published for this procedure
- Tender notice Tender notice on Find a Tender
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender