Specialist Stone Cleaning to the Front Façade of Parliament Buildings
Estimated value
—
Awarded value
£113k
Suppliers
1
Lots
1
Published
13 Feb 2026
Description
Parliament Buildings requires essential conservation cleaning works to address biological growth, carbon soiling, and harmful pollutants that have accumulated on the Portland limestone façades and associated external elements. The need for intervention is driven by: •preservation of the building fabric and prevention of long-term decay •removal of biological growth and harmful pollutants; •ensuring the building remains safe, structurally sound, and aesthetically appropriate; and •compliance with heritage management duties for a Grade A listed asset. The project includes cleaning the front elevation of Parliament Buildings, portico, tower, kerbs, steps, dwarf walls and architectural detailing, excluding areas expressly omitted in the specification. Repointing to approximately 10% of joints is anticipated following cleaning. A specialist contractor is required due to the conservation sensitivity, the need for controlled methodologies, and the requirement for careful liaison with the Conservation Architect. To view this notice, please click here: https://niassembly.delta-esourcing.com/delta/viewNotice.html?noticeId=1014231393
Scope
- Reference
- ocds-h6vhtk-060504
- Commercial tool
- Standalone contract
- Contract dates
- 03 Mar 2026 to 27 May 2026
- CPV classifications
- 4521611445452000713150009091000090911200
- Contract locations
- Northern Ireland, United Kingdom
- Particular suitability
- Small and medium-sized enterprises (SME)
Award criteria
Criteria the buyer will use to evaluate bids.
| Name | Description | Type | Weighting |
|---|---|---|---|
| Total cost for delivery | — | price | 100.00% |
Participation
Conditions suppliers must meet to bid.
Criteria as stated within the Instructions to Tenderers (pass/fail)
Submission & procedure
- Procedure
- Open procedure
Award details
Awarded supplier(s), contract period and value as published in the award notice.
Awarded value
£113k
Award date
13 Feb 2026
Contract start
27 Feb 2026
Contract end
22 May 2026