---
name: "Thames21"
supplier_id: "GB-FTS-180020"
organisation_scale: "large"
total_awards: 5
total_spend_gbp: 529933.62
median_contract_gbp: 127466.81
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/thames21-coh-04985828"
generated: "2026-10-08T00:45:13.074Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-FTS-180020/markdown"
---

# Thames21 · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/thames21-coh-04985828) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** Thames21 is a Large organisation public sector supplier in the UK. Tracked in Tenderline with 5 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** Thames21
- **Organisation Scale:** Large organisation
- **Company Registration (CRN):** `GB-FTS-180020` (Find a Tender organisation id)
- **Total Published Awards:** 5
- **Primary Sector:** [Building demolition and wrecking work and earthmoving work](https://tenderline.uk/sectors/building-demolition-and-wrecking-work-and-earthmoving-work-45110000)
- **Company Status:** Active

- **Tenderline Record:** https://tenderline.uk/suppliers/thames21-coh-04985828

## Market Volume & Benchmarks
- **Total Published Contract Spend:** £530k
- **Median Contract Value:** £127k

## Delivery Geography
- **Active Delivery Regions:** [Greater London](https://tenderline.uk/regions/london)

## Top Public Sector Clients
1. **[London Borough of Lewisham](https://tenderline.uk/buyers/london-borough-of-lewisham-ons-e09000023):** 1 procedures
2. **[London Borough of Bromley](https://tenderline.uk/buyers/london-borough-of-bromley-ons-e09000006):** 1 procedures
3. **[London Borough of Harrow](https://tenderline.uk/buyers/london-borough-of-harrow-ons-e09000015):** 1 procedures
4. **[London Borough of Enfield](https://tenderline.uk/buyers/london-borough-of-enfield-ons-e09000010):** 1 procedures
5. **[The Mayor and Commonalty and Citizens of the City of London](https://tenderline.uk/buyers/the-mayor-and-commonalty-and-citizens-of-the-city-of-london-GB-PPON-PYQD-1693-MYXR):** 1 procedures

## Largest Contract Awards Won
Top public sector contracts awarded to this supplier:
1. **[London Borough of Enfield](https://tenderline.uk/buyers/london-borough-of-enfield-ons-e09000010):** £225k · [Landscape Recovery Scheme - PDP](https://tenderline.uk/tenders/landscape-recovery-scheme-pdp-ocds-h6vhtk-061411)
2. **[London Borough of Lewisham](https://tenderline.uk/buyers/london-borough-of-lewisham-ons-e09000023):** £174k · [Ladywell Fields River Restoration and Biodiversity Net Gain (BNG) Project - Direct Award to Thames21](https://tenderline.uk/tenders/ladywell-fields-river-restoration-and-biodiversity-net-gain-bng-project-direct-award-to-th-ocds-h6vhtk-066c8a) · Awarded: 6 Mar 2026
3. **[London Borough of Bromley](https://tenderline.uk/buyers/london-borough-of-bromley-ons-e09000006):** £81k · [Water Quality Monitoring, Citizen Science & Community Engagement](https://tenderline.uk/tenders/water-quality-monitoring-citizen-science-community-engagement-ocds-h6vhtk-077e7a)
4. **[London Borough of Harrow](https://tenderline.uk/buyers/london-borough-of-harrow-ons-e09000015):** £50k · [Community Engagement](https://tenderline.uk/tenders/community-engagement-ocds-h6vhtk-06ca01)

## Contract Expiries & Upcoming Recompetes
- **Active Contracts Ending in 18 Months:** 1

## Competitive Supplier Intelligence
> **Full Win-Loss & Award Analysis:** Complete historical contract timelines, pricing movement benchmarks, buyer relationship networks, and competitor analysis are available on Tenderline:
> [View complete Thames21 public contract history on Tenderline](https://tenderline.uk/suppliers/thames21-coh-04985828#contract-history)

## Provenance and Open Data
- **Data Source:** Official award notices published under the Open Government Licence v3.0 on Find a Tender Service.
- **Canonical Profile:** https://tenderline.uk/suppliers/thames21-coh-04985828
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt