Ammcass is a privately owned company, run by highly qualified, experienced management team who are passionate about every project they undertake.

Understanding and Respectful to our core, with a refreshingly honest approach

We operate an integrated business model comprising the full range of construction and engineering, delivering single-source solutions for public and private organisations.

Our company is founded on our values of excellence, passion, reliability and collaboration.

Founding Directors, Adam Marley and Hugh Gray, bring years of construction and engineering experience to the business and have been joined by other Directors and key personnel to ensure its exacting standards are upheld across all disciplines.

The personalities thrive on cultivating partnerships to the development of innovative solutions.

Founded in 2001, we are proud to be celebrating nearly 20 years of operations as a main contractor throughout London and the Home Counties from offices in Eltham.

Traditional values are important to us, however we are also committed to innovation, continuous professional development and the latest technology to continue to deliver quality and sustainability and to exceed the highest aspirations of all our stakeholders.

We have dedicated construction teams undertaking a range of projects in a variety of key sectors including; Private Housing, Education, Healthcare, Conservation, Leisure, Community, Affordable Housing and Commercial.Our projects range from the sensitive refurbishment of listed buildings to high specification, contemporary new builds.

Our approach is to provide our clients with a team of people that know how to work together, with the experience and skills required to make the project a success for all involved. It is our aim to always operate in an open and harmonious environment with a ‘partnering’ style approach adopted so that when challenges occur we work together to find the best solution.

We are committed to providing our customers with the highest level of service and workmanship. You will find us to be reliable, friendly and trustworthy.

All of our electricians hold professional qualifications, and our work is covered by public liability insurance.

self delivery


Over the past ten years we have expanded our service delivery capability in order to reduce our reliance on specialist sub-contractors. We now employ our own technically qualified, proactive, customer-focussed in-house technicians and engineers, which allows us to maintain control of the quality of service we provide. Which also means our clients benefit from: greater control, reduced costs, improved quality, integrated approach, increased responsibility, multi-skilling and ability to multi-task. Understanding our clients strategy is core to our service offering; after all in fast moving industries such as Retail, Financial Services, Commercial, Healthcare and the Public Sector, property requirements change quickly and we offer a range of flexible contract terms to suit.

What’s more, all clients can be assured of the best possible service with access to 24/7 regional customer service, ensuring your business is always fully operational.

Accreditations