# External Attack Surface Monitoring

> A sourced UK public sector contract award published by DSIT.

## Key facts

- Buyer: [DSIT](/buyers/dsit/contract-awards)
- Supplier: [THROUGH TECHNOLOGY LIMITED](/suppliers/through-technology/public-sector-contract-awards)
- Award value: £727,891
- Tender value: £727,891
- Award date: 13 March 2026
- Published: 8 April 2026
- Contract start: 15 March 2026
- Contract end: 14 March 2028
- Stage: awarded
- Procurement category: services
- Notice ID: ca0bad44-1ea2-45a2-99a1-40196d4ad47b-892104
- OCID: ocds-b5fd17-1dc7ff2c-2258-44fc-bc36-c8fb213cb9cd

## Description

Service to provide external attack surface monitoring for public sector digital services to identify the attack surface and find vulnerabilities and misconfigurations\. Call off from RM1557\.14

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/ca0bad44-1ea2-45a2-99a1-40196d4ad47b-892104)