Supplier · SME

Mcallister Bros Limited

Mcallister Bros Limited has won 14 UK public contracts worth £58m since 15 Feb 2021. See its competitors in waste, cleaning & environmental.

Company NI020460Companies House record Based in Northern IrelandFirst contract 15 Feb 2021Latest contract 3 Jun 2026

Contracts: 14
Published value: £58mwhere stated
Without competition: 0%0 contracts
Won by SMEs: 100%of 14 with size known

Contracts won per month, last 24 months 10 contracts · busiest month June 2026

Dec 24
Mar 25
Jun 25
Sep 25
Dec 25
Mar 26
4Jun 26
Sep 26

Biggest customers

Wessex Water Services Ltd 11 contracts · —
Southern Water Services Ltd. 1 contract · £48m
Translink 1 contract · £10m
NI Water and its subsidiaries 1 contract · —

What they supply

Waste, cleaning & environmental 9 contracts · £10m
Construction work 4 contracts · £48m
Public utilities 1 contract · —

Competitors in waste, cleaning & environmental

Sector overview

Biffa Waste Services 48 contracts · £1.22bn
SUEZ Recycling and Recovery UK Ltd 29 contracts · £1.23bn
Veolia ES (UK) Limited 29 contracts · £274m
Churchill Contract Services Ltd. 24 contracts · £119m
Crystal Facilities Management Limited SME 20 contracts · £8.71m
Tersus Consultancy ltd SME 18 contracts · £107m

These are the suppliers with the most waste, cleaning & environmental contracts in the last two years, which is where Mcallister Bros Limited wins most of its work. They are not necessarily bidding for the same contracts. See the whole sector.

All contracts won by Mcallister Bros Limited

Contracts won by Mcallister Bros Limited
Date	Contract	Buyer	Value
3 Jun 2026	Sewer Asset Surveys Agreement One - Framework	Wessex Water Services Ltd	—
3 Jun 2026	Sewer Asset Surveys Agreement One - Framework	Wessex Water Services Ltd	—
3 Jun 2026	Sewer Asset Surveys Agreement One - Framework	Wessex Water Services Ltd	—
3 Jun 2026	Sewer Asset Surveys Agreement One - Framework	Wessex Water Services Ltd	—
22 Oct 2025	FW112 Drainage and Interceptor Maintenance	Translink	£10m
12 Aug 2025	Framework Agreement for the Provision of Sewer Rehabilitation By Cured In Place Pipeline (CIPP) And Cured In Place Repair (CIPR): Infiltration Sealing	Wessex Water Services Ltd	—
12 Aug 2025	Framework Agreement for the Provision of Sewer Rehabilitation By Cured In Place Pipeline (CIPP) And Cured In Place Repair (CIPR): Structural Lining	Wessex Water Services Ltd	—
25 Mar 2025	Civils Support Framework Agreement: Wastewater Infrastructure	Wessex Water Services Ltd	—
12 Mar 2025	C1253 - Leakage Detection Support (Area 3 - South 1 and 2)	NI Water and its subsidiaries	—
3 Dec 2024	prj_4405 - AMP 8 - Wastewater Network Services: Lot 4 Lining	Southern Water Services Ltd.	£48m
15 Feb 2021	Sewer Asset Surveys: Manhole & Pumping Station Surveys	Wessex Water Services Ltd	—
15 Feb 2021	Sewer Asset Surveys: Impermeable Area Surveys	Wessex Water Services Ltd	—
15 Feb 2021	Sewer Asset Surveys: Sewer Surveys including CCTV, Sonar Surveys Infiltration Surveys & Tunnel Surveys	Wessex Water Services Ltd	—
15 Feb 2021	Sewer Asset Surveys: Jetting (associated with a CCTV Survey)	Wessex Water Services Ltd	—

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.