56-64 Conduit Street and 11 Burlington Place - Construction Works Main Contractor Design & Build
The Crown EstateEstimated Value
Up to £69,000,000
Deadline
16 January 2026
Published
15 September 2026
Type
Not specified
Overview
Appointment of a contractor to provide design and construction services for the redevelopment of 56-65 Conduit Street and 11 New Burlington Place, Westminster, London, comprising a combination of new-build and refurbishment works to deliver commercial office and retail/F&B accommodation. The procurement will be conducted using a Competitive Flexible Procedure, consisting of mandatory conditions of participation followed by two stages of competitive tendering.
The successful contractor will initially be appointed under a short-form appointment to undertake a desktop design and buildability review. Subject to the satisfactory completion of this phase, the contractor will then enter into a Pre-Construction Services Agreement (PCSA) under a Minor Works Order to progress the technical design through RIBA Stage 4. On successful completion of the PCSA, the contractor will then be appointed under a Design and Build contract to deliver the main construction work
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Award Details
KNIGHT HARWOOD LIMITED
£69,000,000
Likely incumbents
Suppliers who won similar work from this buyer in the last 5 years.
- 1
NIRAS GROUP (UK) LTD
£418,992
total awarded
- 2
ATKINSRÉALIS UK LIMITED
£22m
total awarded
- 3
OVE ARUP & PARTNERS LIMITED
£18m
total awarded
- 4
DELOITTE LLP
£3m
total awarded
- 5
BANDSTAND UK LIMITED
£6m
total awarded
NIRAS GROUP (UK) LTD is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.
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two years of filed accountsyour financial standingturnover vs contract valueyour Companies House recordcash flow for 30-day termscredit scores and ratios
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Buyer Profile
The Crown EstateKey Dates
Published
15 September 2026
Submission deadline
16 January 2026
Notice type
award
Source
find a tender
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