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Pinnacle Groundworks Ltd is registered for the Construction Industry Scheme (CIS). We have achieved CHAS accreditation, SMAS accreditation, SafeContractor Accreditation and SafePQQ Accreditation. We are striving for further accreditation to show that Health & Safety, Quality & the Environment are top priorities for our clients, our staff and the general public. With this in mind, our management systems are developing along with ISO9001, ISO14001 and ISO45001 to show our commitment to quality, health & safety and environmental management systems.

At Pinnacle, we consider the Health and Safety of our team, our clients, our sub-contractors and the general public to be essential to a successful business. Our Health & Safety Policy is regularly reviewed and helps to ensure the safety of everybody involved with each project. Site specific method statements and risk assessments are carried out to ensure the methodology employed minimizes the risk.

We have robust Company Policies which guide the way we run our business and cover many items, including but not limited to Health & Safety, Quality, Environment and Sustainability.

All on-site operatives are fully trained and experienced in their trade, with extensive experience in both commercial and domestic groundworks including civil engineering schemes. Our internal training matrix insures we stay committed to teaching our staff in the latest and most up to date training available.

We operate a highly professional business, with both management and the on-site teams conducting ourselves to the highest standards.

All of our vehicles, machinery and plant are serviced and calibrated regularly. We have extensive sub-contractors and suppliers that can be depended on when we need specific plant or materials to carry out any works.

We operate in London and the Home Counties, including Kent, Surrey, West Sussex, East Sussex, Buckinghamshire, Hertfordshire, Essex, Berkshire, Middlesex, Wiltshire, and Bedfordshire.


We are a family run company with over 50 yea​rs of experience within the industry, providing the highest standard and quality of work. To the team at Pinnacle Groundworks, customer satisfaction is our highest priority, and we strive to deliver this on every project.


Started by Michael McDonnell & Fergal McDonnell in 2017 to meet the needs of the growing residential market, Pinnacle Groundworks was a part time business which rapidly developed into a full time occupation. When Aiden McDonnell joined the team in 2019, the father & sons team went from strength to strength.


Below are some of the accreditation's achieved by Pinnacle Groundworks Ltd, demonstrating our commitment to development and our focus on Health & Safety, Quality & The Environment.

We also adhere to the worlds most recognised international standards for Quality, Environmental and Health & Safety Management using our Integrated Management System - ISO9001:2015, ISO14001:2018, ISO45001:2018.


We are passionate about supporting local groups, people, businesses and charities. Below are some of the groups we are currently sponsoring:

Bromley Football Club

Bromley Football Club is a professional football club based in Bromley, Greater London, England. They are currently members of the National League, the fifth tier of English football, and play at Hayes Lane.

We have a particular interest in supporting Bromley FC as we were part of their recent renovations. Pop to the club to see the latest changes pushing Bromley FC to the next level!


Below are some of the clients we have worked with recently to deliver high quality projects and schemes. Our client list is continually growing, so check back soon to see who else we are working with.

Click on the logos below to see our clients websites!