Mostrim Groundworks is a family-run business that has been operating since 2011, with a strong, core team that embodies teamwork, performance, commitment, service, and innovation. Our managing director has over 30 years of experience in the field of groundworks and civil engineering, and we pride ourselves on delivering high-quality work, always aiming to exceed our clients' expectations.
Why Choose Us?
We are a competitive team, consistently delivering our best and achieving outstanding results. We specialise in new build residential, commercial, and educational sectors and provide total project management from conception to contract completion. At Mostrim Groundworks, we pride ourselves on being cost-effective, with competitive pricing, whether tendered or negotiated. Our team utilises an approved list of subcontractors and suppliers, ensuring that all our projects are carried out with the highest standards of quality, health and safety, and environmental sustainability.
Our Team
Our experienced and dedicated team is comprised of:
- Stephen, Managing Director, with over 35 years of experience in the Groundworks industry, bringing a wealth of knowledge and expertise to the table.
- Lorraine, Chief Operating Officer, with extensive business experience, providing strategic leadership and guidance.
- Thomas, Director, with a strong background in commercial operations and project management.
- Colm, Senior Quantity Surveyor, with over 5 years of experience in construction, providing valuable insight and expertise in budgeting and project management.
- Ryan, Buyer, with over 10 years of experience in the construction industry, expertly managing procurement and logistics.
Accreditations and Partners
Mostrim Groundworks holds public/products liability insurance to the value of 10,000,000.00, as well as a full range of comprehensive insurances to suit all projects. We are committed to providing the highest level of service, safety, and sustainability, earning our accredited status as CHAS and SMAS registered firms.
Featured Projects
Take a look at our showcased projects, showcasing our expertise in various sectors, from residential to commercial and educational developments:
- Wantage 82: Traditional foundations and infrastructure for 82 residential units in the village of Wantage.
- Cranleigh 120: Transforming an old industrial estate into a redevelopment site.
- Lower Rainham Road 85: Traditional foundations and infrastructure for 85 residential units in Rainham.
- Wokingham: Two blocks of apartments on sloping grounds with retaining walls and exposed facework.
- Maidenhead: Flats and basement carpark with deep excavation and unique RC basement.
- Farnborough: 119 residential units and apartments using podium slab with undercroft parking.
Get in Touch
For more information or to learn how we can help with your next project, please contact us at:
Office Address: 119 Kingston Road, Leatherhead, Surrey KT22 7SU
Contact: 0208 949 8857
Email: customercare@mostrimuk.com
Out of hours: 07517 907 601
Rating Summary
The reviews for this company are overwhelmingly negative, with the majority of customers expressing dissatisfaction with the service they received.
Poor Customer Service
Several reviewers reported issues with the company's customer service, including a Ford Transit driver who nearly ran over an elderly lady and shouted abuse at her, a contractor who worked on a property without permission and damaged items, and a lack of responsiveness to complaints.
Unprofessional Contractors
Reviewers also expressed frustration with the company's contractors, who allegedly parked on the path, ignored neighbour concerns, and were reluctant to fix issues with flooding in a garden.
Exceptions
However, a few reviewers did have positive experiences with the company. Ioan Covase reported a great experience, including good director and management, while Danielle praised the company's professionalism and exceptional service. Sam S. also had a positive experience, citing Steve and his team as being professional and competitive in their pricing.

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