Supplier · SME

Japanese Knotweed Ltd

Japanese Knotweed Ltd has won 12 UK public contracts worth £18.9m since 10 Feb 2023. See its competitors in agricultural & horticultural services.

Company 07428170Companies House record Based in South EastFirst contract 10 Feb 2023Latest contract 14 Aug 2026

Contracts: 12
Published value: £18.9mwhere stated
Without competition: 0%0 contracts
Won by SMEs: 100%of 12 with size known

Contracts won per month, last 24 months 8 contracts · busiest month February 2025

Dec 24
2
Mar 25
Jun 25
Sep 25
Dec 25
Mar 26
Jun 26
Sep 26

Biggest customers

Nottingham City Council 3 contracts · £227k
Kent County Council 3 contracts · —
Hyde Housing Association Ltd 1 contract · £17.8m
London Borough of Hounslow 1 contract · £328k
London Borough of Merton 1 contract · £191k
Blackburn with Darwen Borough Council 1 contract · £160k
Basingstoke and Deane Borough Council 1 contract · £128k
Halton Borough Council 1 contract · £122k

What they supply

Agricultural & horticultural services 7 contracts · £601k
Waste, cleaning & environmental 2 contracts · £17.9m
Construction work 2 contracts · £95,598
Agriculture & forestry products 1 contract · £328k

Competitors in agricultural & horticultural services

Sector overview

idverde Ltd 50 contracts · £94.2m
Countrywide Grounds Maintenance Ltd 36 contracts · £35.4m
GS Campbell (Contractors) Ltd SME 29 contracts · £50.7m
GTR Contracts Ltd SME 26 contracts · £40.7m
Murray Forestry Ltd SME 24 contracts · £9.24m
AMD Contract Services Ltd SME 23 contracts · £46m

These are the suppliers with the most agricultural & horticultural services contracts in the last two years, which is where Japanese Knotweed Ltd wins most of its work. They are not necessarily bidding for the same contracts. See the whole sector.

All contracts won by Japanese Knotweed Ltd

Contracts won by Japanese Knotweed Ltd
Date	Contract	Buyer	Value
14 Aug 2026	CPU 8612 - Weed spray treatments for the adopted Highway	Nottingham City Council	£29,683
27 Feb 2026	CPU 8304 - Weed spray treatments for the adopted Highway.	Nottingham City Council	£65,914
1 Nov 2025	Communal Cleaning, Bulk Waste Collection and Japanese Knotweed Services Framework	Hyde Housing Association Ltd	£17.8m
8 Apr 2025	Highways Weed Spraying and Treatment of Invasive Weeds	Blackburn with Darwen Borough Council	£160k
28 Feb 2025	Weed Control Programme	Halton Borough Council	£122k
25 Feb 2025	Highways Weeding	London Borough of Merton	£191k
9 Jan 2025	CPU 6252 The provision of Weed Spraying Services	Nottingham City Council	£132k
6 Dec 2024	Invasive Non-Native Species (INNS) Treatment	London Borough of Hounslow	£328k
1 May 2024	INVITATION TO TENDER FOR THE PROVISION OF WEED CONTROL SERVICES	Basingstoke and Deane Borough Council	£128k
10 Feb 2023	SC22137 Weed Control Services	Kent County Council	—
10 Feb 2023	SC22137 Weed Control Services	Kent County Council	—
10 Feb 2023	SC22137 Weed Control Services	Kent County Council	—

Contracts are matched to this supplier by company name as published in each notice. If a company appears under slightly different names, some of its contracts may be listed separately. How matching works.