Japanese Knotweed Ltd
Public-sector supplierProfile built from official UK public-sector award data.
- Contracts won
- 15
- Total value
- £1.2m
- Buyers
- 11
- Active
- 30 Aug 2017 – 14 Apr 2026
Eligible tenders
Based on the categories Japanese Knotweed Ltd has publicly won in. Eligibility is inferred from official award data — it is not a record of who bid.
Agriculture, Forestry & Horticulture· what’s coming →Environment & Waste· what’s coming →Construction· what’s coming →
£7.7bn
in 2,455 eligible tenders closed in the last 12 months.
Invitation to Tender (ITT) - Construction & Capital Works
Crescent Purchasing Consortium Limited · £9.5bn framework ceiling · closed 30 Oct 2025 · Construction
Civils, Buildings, OHL and UGC Framework – Multi Site
Scottish Hydro Electric Transmission (SHET) · £7.4bn framework ceiling · closed 16 Jul 2026 · Construction
UK Leisure Framework 2026-2034
Denbighshire Leisure Ltd · £6.0bn framework ceiling · closed 6 Apr 2026 · Construction
Leeds City Centre Heat Network
Leeds City Council · £3.4bn framework ceiling · closed 17 Oct 2025 · Construction
Fencing and Vegetation Framework
NETWORK RAIL INFRASTRUCTURE LIMITED · £1.3bn framework ceiling · closed 29 Jan 2026 · Construction
Housing, Regeneration and Demolition (H3) Framework
LHC Procurement Group for the Scottish Procurement Alliance (SPA) · £1.3bn framework ceiling · closed 17 Jun 2026 · Construction
Open right now
Construction and Development DPS
South East Consortium · £10.0bn framework ceiling · deadline 19 Sept 2028 · Construction
Southern Construction Framework (SCF-6)
Hampshire County Council · £10.0bn framework ceiling · deadline 27 Aug 2026 · Construction
Waste Management Dynamic Purchasing System
NHS London Procurement Partnership (Hosted by Guy's and St Thomas' NHS FT) · £2.0bn framework ceiling · deadline 18 Nov 2031 · Environment & Waste
DPS for Energy Efficiency & Decarbonisation Retrofit Works, Services & Supplies
Advantage South West · £2.0bn framework ceiling · deadline 1 Oct 2032 · Construction
Low Carbon Offsite MMC Housing Construction - South West DPS
LHC for the South West Procurement Alliance (SWPA) · £1.1bn framework ceiling · deadline 26 Sept 2031 · Construction
Change to Period of Validity of existing Dynamic Purchasing System (DPS) for The Supply of Services Relating to the Treatment and Energy Recovery/Disposal of Residual Waste Arisings - Extension to 23 February 2029
arc21 · £970m framework ceiling · deadline 23 Feb 2029 · Environment & Waste
Asset Decarbonisation and Retrofit Dynamic Purchasing System (E,W&NI)
Procurement For Housing · £950m framework ceiling · deadline 23 Aug 2027 · Construction
Energy Efficient Retrofit Installers (CPU 7220)
Nottingham City Council · £900m framework ceiling · deadline 22 Feb 2029 · Construction
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Battle this company →Deterministic 0–10 stats from official award data — 10 ≈ top 1% of UK public-sector suppliers.
Japanese Knotweed Ltd
Public-sector supplier
9
overall
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Decision-makers
Buyer network
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Wins over time
2017
2019
2022
2023
2024
2025
2026
Contract wins per year
Sectors they win in
| Sector | Wins | Value |
|---|---|---|
| Agriculture, Forestry & Horticulture | 8 | £655k |
| Environment & Waste | 3 | £66k |
| Construction | 2 | £96k |
| Agriculture & Farming Products | 1 | £328k |
| Chemical Products | 1 | £32k |
Recent wins
CPU 8304 - Weed spray treatments for the adopted Highway.
Nottingham City Council · £66k · 14 Apr 2026
Highways Weed Spraying and Treatment of Invasive Weeds
Blackburn with Darwen Borough Council · £160k · 28 May 2025
Weed Control Programme
Halton Borough Council · £122k · 18 Mar 2025
Invasive Non-Native Species (INNS) Treatment
London Borough of Hounslow · £328k · 6 Dec 2024
Lynemouth Japanese Knotweed Removal
The Coal Authority · £57k · 14 Aug 2024
City Wide Weed Spraying Management Services
Plymouth City Council · £73k · 20 Feb 2024
City Weed Spraying Services
SOUTHAMPTON CITY COUNCIL · £300k · 21 Jul 2023
Japanese Knotweed Eradication Programme
Halton Borough Council · £32k · 19 May 2022
GB-Kings Lynn: Remediation of Japanese Knotweed
Borough Council of King's Lynn & West Norfolk · £9k · 14 Jun 2019
Remediation of two areas of Japanese Knotweed
KINGS LYNN & WEST NORFOLK BOROUGH COUNCIL · £30k · 30 Aug 2017
City Weed Spraying Service
Southampton City Council · Value not published · —
SC22137 Weed Control Services
Kent County Council · Value not published · —
SC22137 Weed Control Services
Kent County Council · Value not published · —
Invasive Non-Native Species (INNS) Treatment
London Borough of Hounslow · Value not published · —
SC22137 Weed Control Services
Kent County Council · Value not published · —