# Stack Characterisation & Evaluation and Dispersed Oil Particulate filter testing > Contract award record from UK public-sector procurement sources. ## Key facts - Public buyer: CTM Portal for the NDA Shared Services Alliance - Contract winner: [Ricardo - AEA Limited](/contract-winners/ricardo-aea/public-sector-contract-awards) - Award value: £490,000 - Award date: 28 March 2022 - Published: 6 July 2022 - Contract start: 1 April 2022 - Contract end: 31 March 2027 - Stage: awarded - Procurement category: services - Notice ID: a75c6b36-47b4-4962-86d4-0ee4935260a8-552325 - OCID: ocds-b5fd17-455148c5-1569-417c-86e1-385670cc6b66 ## Description Lot 1 Stack Characterisation & Evaluation and Dispersed Oil Particulate filter testing for Harwell and Winfrith Sites\. Lot 2 Dispersed Oil Particulate Filter testing HEPA Filter Testing for Berkeley, Oldbury, Wylfa \(other Magnox sites as required\) ## Related contract awards - [Locomotive Windscreens for Class 37/57/66/68 and 88 Locomotives](/contracts/ocds-b5fd17-067c4413-f4a3-47e3-9a73-936af90c954a): CTM Portal for the NDA Shared Services Alliance - [Strategic Support Framework for Spent Fuel](/contracts/ocds-b5fd17-c9813ff0-1804-4ff3-bc67-b85af013c41a): CTM Portal for the NDA Shared Services Alliance - [ABB OEM Maintenance of Control Systems FY2023](/contracts/ocds-b5fd17-83e3d24d-9d79-4ef7-ae03-b201acac5d8d): CTM Portal for the NDA Shared Services Alliance - [ETAFFCSFMidlands09 - Catchment Sensitive Farming: One-to-one Advice Programme](/contracts/ocds-b5fd17-b1bd7b14-ed74-44fa-9cbd-2d0a452f8692): Defra - [Technical assistance for the development of an Electric Vehicle battery policy in South Africa](/contracts/ocds-b5fd17-bec44eb9-c8e1-4a70-8913-51874e965442): PALLADIUM INTERNATIONAL LIMITED - [TTDC3063A - Low Carbon Fuel Fund](/contracts/ocds-b5fd17-d2f930a4-d5f4-42be-86df-2ff93f10abad): DfTc - Department for Transport ## Source [View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/a75c6b36-47b4-4962-86d4-0ee4935260a8-552325)