---
title: "20/21 Aldermanbury - MEP Services"
ocid: "ocds-h6vhtk-061025"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-061025"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-061025.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-061025.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON"
published: "2026-03-26"
---

# 20/21 Aldermanbury - MEP Services

Buyer: THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON  
Current stage: Award  
OCID: ocds-h6vhtk-061025

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-061025)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-061025.json)

## Summary

The City of London Corporation, acting as the buyer, is engaging in a procurement process titled "20/21 Aldermanbury - MEP Services," focusing on professional mechanical, electrical, and public health engineering services for the refurbishment of 20-21 Aldermanbury. This procurement falls under the category of engineering design services for buildings and is located in London, United Kingdom. The process is in the award stage, with the contract set to commence on 13 April 2026 and conclude by 30 April 2028, having provisions for extensions. Hilson Moran Partnerships Ltd has been awarded the contract, valued at £239,190 gross, following an open and competitive flexible procedure. The contract encompasses critical work phases from feasibility studies to technical advisory roles, aligning with the City's sustainability and decarbonisation objectives. Key dates include a standstill period ending on 8 April 2026, with the future signature anticipated by 10 April 2026.

This tender presents significant opportunities for businesses involved in mechanical and electrical engineering services, particularly those with expertise in sustainability and BIM methodologies. The open procurement method and competitive procedure provide a level playing field for large enterprises as well as SMEs, with 21 bids submitted in total, including 10 from SMEs. Businesses adept at technical design and coordination, energy modelling, and those capable of supporting construction and post-completion phases will find this tender suitable for potential growth and collaboration with the City of London Corporation. The scope for renewal and extensions further adds value by providing continuity and extended engagement possibilities, making it an attractive prospect for businesses focusing on long-term projects.

## Notice

The City of London Corporation is procuring professional mechanical, electrical and public health engineering services for the CAT A refurbishment of 20-21 Aldermanbury. The appointment will include feasibility, concept, spatial coordination and technical design across RIBA Stages 1-4; preparation of Employer's Requirements to support a Design and Build procurement; energy and carbon modelling; and a continuing Technical Advisor role through construction, commissioning, handover and post-completion. The Consultant will be required to deliver BIM in accordance with ISO 19650, coordinate with the wider design team, ensure regulatory compliance and support the Authority's sustainability and decarbonisation objectives.

### Lot Information

Lot 1

Renewal: The contract will include up to two extension options of twelve (12) months each. The first extension may be exercised to allow for completion of post-completion and defects services, continuation of the Technical Advisor role during construction, or where the project programme is extended due to statutory approvals, procurement strategy changes or delivery risk. The second extension may be exercised where further time is required to complete construction-related services, respond to programme slippage, or provide additional services reasonably required to complete the Project in accordance with the Scope of Services.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/028229-2026 |
| Notice type | UK6 - Contract Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Competitive flexible procedure |
| Tender suitability | SME, VCSE |
| Awardee scale | Large |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 26 Mar 2026 |
| Submission deadline | 24 Feb 2026 |
| Future notice date | Not specified |
| Award date | 26 Mar 2026 |
| Contract period | 12 Apr 2026 - 30 Apr 2028 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £432,000 |
| Lots value | £432,000 |
| Awards value | £199,325 |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Pending |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON |
| Locality | CITY OF LONDON |
| Post town | Central London |
| Postcode | EC2P 2EJ |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI4 Inner London - East |
| ITL 3 | TLI43 Haringey and Islington |
| Local authority | Islington |
| Electoral ward | Clerkenwell |
| Westminster constituency | Islington South and Finsbury |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | HILSON MORAN PARTNERSHIPS |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services

### Codes

- 71321000 - Engineering design services for mechanical and electrical installations for buildings
- 71334000 - Mechanical and electrical engineering services

## Release History

- 26 Mar 2026 at 21:53 - Award - UK6 - Contract Award Notice - https://www.find-tender.service.gov.uk/Notice/028229-2026
- 27 Jan 2026 at 16:42 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/007293-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/028229-2026
  26th March 2026 - Contract award notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/007293-2026
  27th January 2026 - Tender notice on Find a Tender

## Notice URLs

- http://www.hilsonmoran.com
- https://cityoflondon.ukp.app.jaggaer.com
- https://www.cityoflondon.gov.uk
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-061025. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-061025.json.