Loch Katrine Peatland Restoration
Peatland restoration project.
About from company website
Founded in 1964, George Leslie Ltd is a highly reputable Civil Engineering Contractor based in Barrhead, East Renfrewshire, operating across Scotland and beyond. With over 60 years of experience, the company has built a strong client base and significant workload in marine works, energy, infrastructure, and water management. George Leslie prides itself on its sustainable values and a culture of continuous improvement, aiming to deliver engineering for a sustainable future for Scotland.
The company emphasizes collaborating with clients and partners, delivering positive outcomes through frameworks, design and construct, and early contractor involvement, either as a standalone entity or in joint ventures. With a commitment to international best practice standards, George Leslie operates a fully integrated Business Management System certified against ISO 9001:2015 (Quality Assurance), ISO 45001:2018 (Health & Safety), and ISO 14001:2015 (Environment). They are dedicated to preventing pollution, minimizing environmental impact, promoting resource efficiency, and ensuring a safe and healthy working environment for their employees.
Services
Works as
Sectors
Project experience from company website
New Islay Vessels Enabling Works
Enabling works for new Islay vessels.
Hamilton Road Sewer Repair
Sewer repair project.
Craigmaddie and Mugdock Reservoir
Reservoir project.
Kilmarnock South Battery Energy Storage System
Battery Energy Storage System (BESS) project.
Bath St Emergency Sewer Repair
Emergency sewer repair project.
Lochmaddy Pier Upgrade
Pier upgrade project.
Loch Katrine Emergency Repairs
Emergency repair project.
Millbrae Crescent S108
S108 project.
Dalmarnock Wastewater Treatment Works
Wastewater treatment works project.
Daldowie Wastewater Treatment Works
Wastewater treatment works project.
Loch Thom Reservoir
Reservoir project.
Accreditations from company website
- ISO 9001
- ISO 45001
- ISO 14001
Clients mentioned from company website
Caledonian Marine Assets Ltd (CMAL), Associated British Ports, Scottish Water, Scotrail, West Dunbartonshire Council, SPT, EDC, Argyll and Bute Council, CRA, Glasgow City Council, SP Energy, Western Ferries and 15 others.
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Questions about George Leslie Ltd from the record on this page
What does George Leslie Ltd do?
George Leslie is a Scottish-based Civil Engineering Contractor undertaking a wide range of projects from Water, Power, Marine to Renewables across Scotland and beyond. Their listed services include Civil engineering, Marine & water engineering, Drainage, Utilities and Road surfacing.
Where is George Leslie Ltd based?
George Leslie Ltd is registered at Blackbyres Road, Barrhead, Glasgow, G78 1DU, in Scotland.
What areas does George Leslie Ltd cover?
George Leslie Ltd states that it works across Scotland.
How many people work at George Leslie Ltd?
Accounts filed for the year to 2025 report 430 employees, which places the company in the 250+ employees band.
What is George Leslie Ltd's turnover?
George Leslie Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £53.0m and £140.0m. This is an estimate, not a filed figure.
Is George Leslie Ltd still trading?
Companies House lists George Leslie Ltd as active, with accounts most recently made up to 2025-03-31.
What accreditations does George Leslie Ltd hold?
George Leslie Ltd displays ISO 9001, ISO 45001 and ISO 14001 on its website.
What sectors does George Leslie Ltd work in?
George Leslie Ltd works in Infrastructure, Energy and Public.
When was George Leslie Ltd established?
George Leslie Ltd was incorporated on 2003-06-27, though the company says it has traded since 1964.