# ESC-L2-TO341 Non-Human Biota

> A sourced UK public-sector contract award published by Nuclear Waste Services.

## Key facts

- Public buyer: [Nuclear Waste Services](/buyers/nuclear-waste-services/contract-awards)
- Contract winner: [Quintessa Limited](/contract-winners/quintessa/public-sector-contract-awards)
- Award value: £130,741
- Tender value: £130,741
- Award date: 8 November 2023
- Published: 23 November 2023
- Contract start: 13 November 2023
- Contract end: 1 May 2026
- Stage: awarded
- Procurement category: services
- Notice ID: 67271cea-69c6-424d-b460-fe7058ca570c-701064
- OCID: ocds-b5fd17-0073dfb0-69bf-464e-9e1b-b56630397822

## Description

Undertake assessment calculations of radiological impacts to non-human biota for the next Major Review of the ESC\. This includes developing the assessment approach, associated numerical models, two formal phases of assessment calculations and associated reporting\.

## Related contract awards

- [Pre-Concept Environmental Safety Case Support](/contracts/ocds-b5fd17-8e293f98-c6a4-4708-b72e-1d3a7eb2bff6): Nuclear Waste Services
- [Sellafield Calder Primary Circuit](/contracts/ocds-b5fd17-d0b63238-133d-4d46-8b8d-ec003d31ebeb): Nuclear Waste Services
- [Teutates Technical Study](/contracts/ocds-b5fd17-8f0be63a-4113-4352-84c7-a1fded027fff): Nuclear Waste Services
- [TO393 Non-Human Biota Phase 2](/contracts/ocds-b5fd17-8258e231-88a7-4fff-aeef-157ae5c28d90): Nuclear Waste Services
- [LINC Opportunity 26 - Shaft Monitoring Options Study](/contracts/ocds-b5fd17-4168eecc-e691-40fb-ab21-fc4d8176a5e6): Nuclear Restoration Services Limited \(Dounreay\)
- [TO394 Long Term performance of gas vent](/contracts/ocds-b5fd17-bd95129c-a454-40fd-a334-085421fb82a8): Nuclear Waste Services

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/67271cea-69c6-424d-b460-fe7058ca570c-701064)