• Units 6 &7, Fairways Business Centre, Airport Service Road
  • Have a question? Call now 023 9261 7070

About Us


AD Mechanical Services Ltd was incorporated in December 2000. We are a commercial and industrial mechanical services contractor. We carryout projects from £5k to £3.5mill.

We cover an 80mile radius from our Portsmouth office. We carryout projects in many different sectors, ranging from Commercial, Industrial, Care Homes, Hotels, Schools, Universities, Defence, Student Accommodation, Multiple Residential Developments and Office/Retail.

From the beginning we have aimed to provide a professional and competitive service. We have formed a long lasting relationship with many clients, often whereby projects have been negotiated without competition.

Competitive Service

AD Mechanical Services Ltd strive to be the best mechanical building services contractor in the south and refuse to be beaten on quality.


AD Mechanical takes pride in every project and our engineers are fully qualified, experienced with expertise in their filed.

Quality Relationships

Since the beginning we have built strong, lasting relationships through supplying an excellent service.






Professionalism & Quality

AD Mechanical Services Ltd strive for ongoing improvement, professionalism and quality. Our Engineers are selected to suit individual projects. Our Contracts Managers are responsible for ensuring the services provided by AD Mechanical meet with the high standards expected from our clients. They carry out the day to day engineering and management processes. Our Contracts Managers are also on hand to liaise with client’s representatives. Projects are reviewed at our fortnightly management meetings, whereby reports are updated and issued to the client if required.

Our contract teams consist of a Contracts Manager, Design Manager (if D&B), AutoCAD Draughtsman, Foreman, and installation operatives. Duties include; site safety; procurement; programming; allocation of labour; supervision; commissioning and testing. 

Our Contracts Managers are also provided training in the following: CSCS Health & Safety, SMSTS Health & Safety, WRAS Guidelines, Unvented G3, Hot water regulations, Gas Safe Regulations, Asbestos Awareness, Legionella Appreciation.