Source: https://tendernation.io/suppliers/thames21 [Skip to main content](#main-content) Supplier profile # Thames21 Public sector contracts won, from published award notices Large business[Companies House 04985828](https://find-and-update.company-information.service.gov.uk/company/04985828) [ Follow competitor](/login "Sign in to follow competitors")[ Compete for this work](/register) Contracts won 11 since 30 Jan 2019 Total awarded £927,711 where values were published Buyers 7 public bodies Latest win 30 Sept 2026 ## Contracts ending soon Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors. - [Buckinghamshire Thames NFM Project](https://tendernation.io/opportunities/01a13ceb-56dc-7030-9d23-9d86c125ceb3/buckinghamshire-thames-nfm-project)[Buckinghamshire Council](https://tendernation.io/buyers/buckinghamshire-council) £284,655 Ends 31 Dec 2026 - [Ladywell Fields River Restoration and Biodiversity Net Gain (BNG) Project - Direct Award to Thames21](https://tendernation.io/opportunities/01a13bd8-b904-7142-9d57-b075c9af8fe4/ladywell-fields-river-restoration-and-biodiversity-net-gain-bng-project-dire)[London Borough of Lewisham](https://tendernation.io/buyers/london-borough-of-lewisham) £173,554 Ends 17 Mar 2027 - [Community Engagement](https://tendernation.io/opportunities/01a13be3-d280-714b-9730-14658a11ba4e/community-engagement)[London Borough of Harrow](https://tendernation.io/buyers/london-borough-of-harrow) £50,000 Ends 31 Mar 2027 ## Recent contract awards - [Water Quality Monitoring, Citizen Science & Community Engagement](https://tendernation.io/opportunities/01a13beb-d3f2-715d-ad09-c082807bdafd/water-quality-monitoring-citizen-science-community-engagement)[London Borough of Bromley](https://tendernation.io/buyers/london-borough-of-bromley) £81,380 30 Sept 2026 - [Community Engagement](https://tendernation.io/opportunities/01a13be3-d280-714b-9730-14658a11ba4e/community-engagement)[London Borough of Harrow](https://tendernation.io/buyers/london-borough-of-harrow) £50,000 2 Jun 2026 - [Ladywell Fields River Restoration and Biodiversity Net Gain (BNG) Project - Direct Award to Thames21](https://tendernation.io/opportunities/01a13bd8-b904-7142-9d57-b075c9af8fe4/ladywell-fields-river-restoration-and-biodiversity-net-gain-bng-project-dire)[London Borough of Lewisham](https://tendernation.io/buyers/london-borough-of-lewisham) £173,554 6 Mar 2026 - [River Condition Assessment surveys in Epping](https://tendernation.io/opportunities/01a13bdb-5c31-717c-804a-f681a78382af/river-condition-assessment-surveys-in-epping)[The Mayor and Commonalty and Citizens of the City of London](https://tendernation.io/buyers/the-mayor-and-commonalty-and-citizens-of-the-city-of-london) £32,894 25 Feb 2026 - [Buckinghamshire Thames NFM Project](https://tendernation.io/opportunities/01a13ceb-56dc-7030-9d23-9d86c125ceb3/buckinghamshire-thames-nfm-project)[Buckinghamshire Council](https://tendernation.io/buyers/buckinghamshire-council) £284,655 5 Jul 2024 - [GB-Swindon: UKRI-4158 Integrated assessment of agricultural and road runoff pollution risks to our rivers](https://tendernation.io/opportunities/01a13ce4-cdab-737e-b30f-51c3a4d7fa68/gb-swindon-ukri-4158-integrated-assessment-of-agricultural-and-road-runoff-poll)[UK Research & Innovation](https://tendernation.io/buyers/uk-research-innovation) £48,500 27 Jun 2024 - [Landscape Recovery Scheme - PDP](https://tendernation.io/opportunities/01a13bd4-0ffb-7218-b5f1-98451c0c808d/landscape-recovery-scheme-pdp)[London Borough of Enfield](https://tendernation.io/buyers/london-borough-of-enfield) £225,000 28 Feb 2023 - [Enfield Lea Catchment Partnership](https://tendernation.io/opportunities/01a13c60-97a8-70bc-bb73-8cacf679c9e8/enfield-lea-catchment-partnership)[London Borough of Enfield](https://tendernation.io/buyers/london-borough-of-enfield) £5,000 9 Mar 2020 - [Pymmes Brook Constructed Wetlands Inception Study](https://tendernation.io/opportunities/01a13c5c-f654-709d-9b24-00eb0f84518c/pymmes-brook-constructed-wetlands-inception-study)[London Borough of Enfield](https://tendernation.io/buyers/london-borough-of-enfield) £9,000 4 Mar 2020 - [Meridian Water Constructed Wetland Water Quality Modelling](https://tendernation.io/opportunities/01a13c3e-9f05-7014-91b2-e540f68f54f8/meridian-water-constructed-wetland-water-quality-modelling)[London Borough of Enfield](https://tendernation.io/buyers/london-borough-of-enfield) £10,000 7 May 2019 - [Albany Park Community Engagement Programme](https://tendernation.io/opportunities/01a13c47-95ce-73b8-b190-0ec22ecaec6a/albany-park-community-engagement-programme)[London Borough of Enfield](https://tendernation.io/buyers/london-borough-of-enfield) £7,728 30 Jan 2019 ## Companies House StatusActive Incorporated5 Dec 2003 (22 yrs) AccountsSmall IndustryRemediation activities and other waste management services [View filing history](https://find-and-update.company-information.service.gov.uk/company/04985828)## Who they win from - [London Borough of Enfield5 wins](https://tendernation.io/buyers/london-borough-of-enfield) - [Buckinghamshire Council1 win](https://tendernation.io/buyers/buckinghamshire-council) - [London Borough of Lewisham1 win](https://tendernation.io/buyers/london-borough-of-lewisham) - [London Borough of Bromley1 win](https://tendernation.io/buyers/london-borough-of-bromley) - [London Borough of Harrow1 win](https://tendernation.io/buyers/london-borough-of-harrow) - [UK Research & Innovation1 win](https://tendernation.io/buyers/uk-research-innovation) - [The Mayor and Commonalty and Citizens of the City of London1 win](https://tendernation.io/buyers/the-mayor-and-commonalty-and-citizens-of-the-city-of-london) ## Registered charity THAMES21 LIMITED (no. 1103997): income £3,186,044, spending £3,326,295 in the year to 31 Mar 2025. [Charity Commission register](https://register-of-charities.charitycommission.gov.uk/charity-search/-/charity-details/1103997)## Paid by (last 12 months) - [Department for Environment, Food & Rural Affairs](https://tendernation.io/buyers/department-for-environment-food-rural-affairs)£80,500 - [London Borough of Ealing](https://tendernation.io/buyers/london-borough-of-ealing)£51,506 - [London Borough of Bexley](https://tendernation.io/buyers/london-borough-of-bexley)£12,050 - [Buckinghamshire Council](https://tendernation.io/buyers/buckinghamshire-council)£10,014 - [London Borough of Hillingdon](https://tendernation.io/buyers/london-borough-of-hillingdon)£3,000 From councils' published spending over £500. ## What they win - [Architecture, engineering & surveying](https://tendernation.io/sectors/architecture-engineering-surveying)3 - [Research & development](https://tendernation.io/sectors/research-development)2 - [Other community & personal services](https://tendernation.io/sectors/community-personal-services)1 Competing with Thames21? 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