ABOUT MCGRATH CIVILS LTD
Trusted Civils & Groundworks Experts
Commercial, residential and infrastructure projects delivered across London and the South East by a team committed to safety, quality and reliability.
WHO WE ARE
Specialist Groundworks & Concrete Contractors
McGrath Civils Ltd was founded by Sean McGrath and has grown into a trusted specialist contractor delivering commercial, residential and infrastructure projects across London and the South East.
Today we work with developers, architects, local authorities, principal contractors, commercial and private clients, providing expertise across groundworks, reinforced concrete structures, basement construction, enabling works and sea defence projects.
With over 30 years of experience, we hold Constructionline Gold, SSIP and Acclaim accreditations and work on projects ranging in size from £100k to £5m.
Why Clients Choose McGrath Civils
30+
Years Experience
2015
Company Established
250+
Projects Delivered
Coverage
London & Home Counties
Meet The Founder of McGrath Civils

Sean McGrath
Managing Director
With more than 30 years of experience in civil engineering, groundworks and reinforced concrete construction, Sean McGrath has built a reputation for delivering complex projects safely, efficiently and to the highest standards.
Throughout his career, Sean has worked across a diverse range of sectors including rail infrastructure, sea and coastal defence, reinforced concrete structures, commercial developments and major civil engineering schemes both in the UK and internationally.
Known for his proactive approach and commitment to quality, Sean has successfully overseen the delivery of numerous civil engineering and groundworks projects, earning the trust of developers, principal contractors, local authorities and private clients throughout London and the South East.
FULLY INSURED, FULLY ACCREDITED
Sectors We Work In
We act as a main contractor or specialist subcontractor and have the expertise, resource, and track record to work on contracts up to £5m. Whether you are a developer, architect, QS, main contractor or local authority, we would welcome the opportunity to discuss your next project.
Commercial Groundworks
From enabling works through to reinforced concrete structures, we deliver commercial groundworks and civils packages across London and the South of England.
Residential Groundworks & Basement Construction
We deliver specialist residential groundworks, RC structures and basement construction for high-end homes, one-off builds and multi-unit developments.
ICF Construction
We deliver specialist ICF construction and reinforced concrete structures for residential and commercial developments, supporting energy-efficient and high-performance builds
Sea & Coastal Defence
We deliver specialist coastal and structural engineering works including retaining structures, marine civils and sea defence projects across the South of England.



TRUSTED BY DEVELOPERS, CONTRACTORS & PRIVATE CLIENTS
Planning A Commercial, Residential Or Specialist Civils Project?
Whether you would like to discuss groundworks for a commercial or residential project, a new basement or substructure package, an ICF build, foundations, footings or piling, a new mult-unit or mixed-use scheme or a sea defence project, we will be pleased to talk to you about how we can help.
To discuss how McGrath Civils can help you on your next construction project, contact us by calling Sean directly on 07717 014006 or you can email details of your enquiry to info@mcgrathcivilsltd.co.uk and one of the team will be pleased to help you.

