Home / Buying organisations / Organisation
BUYING ORGANISATION

The Mayor and Commonalty and Citizens of the City of London

Published procurement activity · 695 tenders

ORGANISATION DETAILS

The Mayor and Commonalty and Citizens of the City of London

Buyer information published with procurement notices.

Published identifier
GB-PPON PYQD-1693-MYXR
Address
City of London, UKI43, EC2P 2EJ, United Kingdom
First notice
26 Feb 2025
Latest notice
20 Oct 2026
Contracts FinderFind a Tender
All tenders695£6bnCombined published GBP valueOther published source values: GEL GEL 25k
Open31£133.8mCombined published value
Closed37£4.5bnCombined published value
Awarded566£387.4mCombined published GBP valueOther published source values: GEL GEL 25k
Cancelled2£28.5mCombined published value
ISSUED TENDERS

695 tenders

All · 695Open · 31Closed · 37Awarded · 566Cancelled · 2

Guildhall Event Spaces – (Mechanical) Principal Contractor

The Mayor and Commonalty and Citizens of the City of London · UKI43

The works comprise mechanical and associated electrical services upgrades within Guildhall event spaces, including replacement and improvement of plant, distribution systems and associated infrastructure, together with enabling and builder’s works required to support installation. Works will be undertaken within operational area

Sources Find a TenderPublished 26 May 2026Reference 048693-2026Sector 45351000 — Mechanical engineering installation works
£2mEstimated value

Guildhall - East Wing - (Mechanical) Principal Contractor

The Mayor and Commonalty and Citizens of the City of London · UKI43

The works comprise mechanical and associated electrical building services upgrades within the Guildhall East Wing, including replacement and refurbishment of plant, distribution systems and associated infrastructure, together with enabling and builder’s works required to support installation. Works will be undertaken within an o

Sources Find a TenderPublished 26 May 2026Reference 048686-2026Sector 45350000 — Mechanical installations
£4mEstimated value

20/21 Aldermanbury Main Contractor

The Mayor and Commonalty and Citizens of the City of London · UKI43

Category A and Category B fit‑out works to 20/21 Aldermanbury, comprising internal refurbishment, building services installation and associated works to prepare the building for occupation. This notice is issued for transparency and market awareness only and does not constitute a call for competition or procurement exercise. The

Sources Find a TenderPublished 26 May 2026Reference 048671-2026Sector 45453100 — Refurbishment work
£11mEstimated value

One Salisbury Square - Cat A Fitout Main Contractor

The Mayor and Commonalty and Citizens of the City of London · UKI43

Category A fit‑out works to One Salisbury Square, to be delivered by a single‑stage Design and Build contractor. The works are intended to provide a compliant, base‑build commercial interior, including internal finishes, core building services installation and associated works to prepare the space for occupation. This notice is

Sources Find a TenderPublished 26 May 2026Reference 048667-2026Sector 45453100 — Refurbishment work
£15mEstimated value

Guildhall – West Wing – Fabric (Window Replacement & Cladding Overhaul)

The Mayor and Commonalty and Citizens of the City of London · UKI43

The works comprise the refurbishment of the building envelope to the Guildhall West Wing, including replacement of existing windows and overhaul of external cladding systems, together with associated repairs and upgrades to ensure performance, compliance and longevity of the façade. This notice is issued for transparency and mar

Sources Find a TenderPublished 26 May 2026Reference 048662-2026Sector 45443000 — Facade work
£4mEstimated value

Mansion House major refurbishment - Main Contractor

The Mayor and Commonalty and Citizens of the City of London · UKI43

The works comprise the major refurbishment of Mansion House, including replacement and upgrade of mechanical and electrical systems, refurbishment of internal areas, roof replacement and repairs, and external works including façade cleaning, masonry repairs and window refurbishment. Works will be undertaken within a live and ope

Sources Find a TenderPublished 26 May 2026Reference 048654-2026Sector 45453100 — Refurbishment work
£30mEstimated value

Professional Services

The Mayor and Commonalty and Citizens of the City of London · UKI43

Design and handover of a permanent investment pipeline tool for the CBIU

Sources Find a TenderPublished 22 May 2026Reference 048027-2026
£120kContract value · incl. VAT

City of London Boys School Cycical works programme

The Mayor and Commonalty and Citizens of the City of London · UKI43

A single supplier framework has been established for the delivery of a four year cyclical works programme for City of London Boys School, (2026- 2030) The contract is up to the value of £16,000,000 over a four year period. The works cover general refurbishment, asset upgrade and maintenance. The works will be delivered as a cyc

Sources Find a TenderPublished 22 May 2026Reference 047597-2026
£16mAward value · excl. VAT£19.9m incl. VAT

Pit theatre LED upgrade, CAS funding, Adlib

The Mayor and Commonalty and Citizens of the City of London · UKI43

The proposal too request to use the remainder of the funding from the inital funding of

Sources Find a TenderPublished 21 May 2026Reference 047286-2026
£54.5kContract value · incl. VAT

Demolition of existing yellow link building/ Barbican

The Mayor and Commonalty and Citizens of the City of London · UKI43

Demolition of exisitng yellow-link building on Barbican Podium. This was a direct award Maylim to secure planning approval before it exprires on 7th July

Sources Find a TenderPublished 20 May 2026Reference 046654-2026
£118.2kContract value · incl. VAT

Organisation details and tender classifications reflect information published by the original procurement sources. Similar buyer names are grouped only where an official identifier or compatible name and postcode provide a safe link.