# EWS1-FRAEW

> A sourced UK public sector contract award published by London Borough of Hounslow.

## Key facts

- Buyer: [London Borough of Hounslow](/buyers/london-borough-of-hounslow/contract-awards)
- Supplier: [Constellia Public Limited](/suppliers/constellia-public/public-sector-contract-awards)
- Award value: £1,149,993
- Tender value: £1,149,993
- Award date: 23 June 2026
- Published: 7 July 2026
- Contract start: 31 July 2026
- Contract end: 30 July 2028
- Stage: awarded
- Procurement category: services
- Notice ID: 20391569-f5b3-4145-9688-b8ccbcd5e6b7-905035
- OCID: ocds-b5fd17-bbc7b93e-277c-4d4d-8b18-75afa39d209f

## Description

EWS1 \(External Wall System\) Assessment The EWS1 form is a mortgage valuation tool created by RICS, UK Finance and the Building Societies Association\. It is not a life-safety certificate and only assesses the external wall system for valuation and lending purposes\.

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/20391569-f5b3-4145-9688-b8ccbcd5e6b7-905035)