ADI Engineering

ADI Engineering Installations are a site installation company based in Doncaster specialising in materials handling and steel erection with over 50 years experience. We also offer a design and fabrication service, ensuring our customers receive a fully inclusive package from start to finish.

Our fully transparent and comprehensive liaison service ensures that all of our customers are fully informed about the progress of their work at all times, with no details missed or costs hidden.

At the core of all of the work we do lies a determination to work hard to deliver high quality and great skill on time and on budget. We’re committed to constantly improving through training and always researching the latest industry techniques.

Our main aim is and always will be to provide unrivalled customer satisfaction, to ensure all our customers’ requirements are fulfilled to the highest possible standards and to take a great pride in all of the work we undertake.


We are accredited to ISO9001, ISO14001, ISO45001, and SafeContractor to give our customers the confidence in our quality management systems and health and safety.


Our renowned fabrication facility has the capacity to produce fabrications up to 5 tonnes and can create fabrications from both carbon steels and specialist steels including S275 to S355 Mild Steel, Hardox, Aluminium, Stainless Steel, Titanium and Inconel.

Our team, who include coded welders, have many years experience in fabrication and can produce the highest quality of work on piping, structural steelwork and bespoke fabrications.


Site Installation

Site installation is yet another area where we particularly excel. Our team of engineers have vast experience working in the toughest of environments, consistently going above and beyond to ensure a perfect site installation. As with all other aspects of our work, our team take great pride in their work to ensure everything is exactly as specified, right down to the smallest of details such as inline running floor mesh.

We always use the very latest technologies and techniques to improve our service and minimise site installation times and we are industry specialists in material handling equipment and steel erection. All our clients are communicated to in an open, transparent, friendly and professional manner and each job is completed to a consistently high standard with all work involving lifting operations carried out with our CPCS trained appointed person and slinger/signallers.

Our site services include:

  • ​Material handling installation
  • Steel erection
  • On-site fabrication
  • On-site coded welding
  • Fitting
  • Contract Lifts
Site Installation


We understand how some of our customers would like to keep work “in house” and this is why ADI Engineering offer a specialist sub-contract service where our engineers will undertake work on your behalf, fully representing themselves as your business.

All our paperwork and our PPE can be neutralised or adapted to bear your company information and our vehicles vans can be totally unmarked. Our entire team will introduce themselves as members of your team and act with total respect and decorum just as your own employees would. We can offer sub-contracting for following services:

  • Design
  • Fabrication
  • Site Installation
  • Site Maintenance
  • On-site Fabrication
  • On-site Coded Welding
  • Appointed Persons

ADI Engineering Overview