“We have worked with the team at Sentinel Door Systems for the servicing, maintenance, and repair of our automatic doors across our property portfolio for over 10 years, their service has consistently been of a very high standard. Their engineers are knowledgeable, professional, and responsive, ensuring that any issues are dealt with quickly and efficiently, minimising disruption to our operations and customers. Planned maintenance visits are always carried out thoroughly, with clear communication and detailed reporting provided throughout. What sets Sentinel Door Systems apart is their reliability and commitment to customer service. Whether attending routine maintenance or responding to urgent breakdowns, their team demonstrates a proactive approach and a genuine focus on delivering quality outcomes. I would have no hesitation in recommending Sentinel Door Systems to any organisation seeking a dependable and professional automatic door maintenance and repair provider.”

“Sentinel Doors have provided an excellent service from initial design through to installation and commissioning of several door projects at Harrogate Spring Water. Their team successfully installed a high-speed warehouse door and a pedestrian access door, delivering both projects to a high standard with minimal disruption to our operations. Throughout the process, Sentinel Doors were professional, responsive and easy to work with, taking the time to understand our operational requirements and providing solutions that met our needs. The quality of workmanship, attention to detail and after-sales support have been excellent. Our experience has been so positive that we have already engaged Sentinel Doors to return and undertake further works on site. We would have no hesitation in recommending them to other businesses looking for a reliable and professional industrial door specialist.”

“We have been using Sentinel Door Ltd for some time now, having initially been recommended to them by one of our contractors. Since then, we have been more than happy with the service and workmanship they have provided here at Oakwell. The quality of the shutters and doors supplied has been excellent, and every project has been completed to a very high standard. Their team is professional, reliable, and always completes work in a timely manner with minimal disruption to our operations. What stands out most is their attention to detail, quality of workmanship, and commitment to delivering great results every time. It is refreshing to work with a company that consistently meets and exceeds expectations. We will continue to use Sentinel Door Ltd for our future requirements and would highly recommend them to anyone looking for high-quality doors, shutters, and a dependable service.”

“Sentinel Doors have been an invaluable partner across our sites, providing both the installation of new doors and the ongoing servicing and maintenance of our existing door systems. Their team consistently demonstrates professionalism, reliability, and a strong commitment to quality. The standard of workmanship during installations has been excellent, and their responsive approach to servicing ensures our facilities remain safe, compliant, and fully operational. Sentinel Doors are a trusted supplier who continually deliver outstanding service, and I would have no hesitation in recommending them to any organisation seeking high-quality door solutions and dependable aftercare support.”

“We have had the pleasure of working with Sentinel for many years and have consistently found them to be a professional, knowledgeable, and quality-focused organisation. Their technical expertise, combined with their commitment to excellence, has earned them a strong reputation as a respected and established leader within the industry. We are proud to be one of Sentinel's key suppliers, supporting their projects with products that reflect the high standards they uphold. We greatly value our longstanding partnership and look forward to continuing our successful collaboration for many years to come.”

“We have worked with Sentinel Door Systems Ltd for a number of years now. They have supplied, installed and maintained roller shutters for all our commercial units and sites. We have found them to be reasonable when costing for new roller shutters, helpful and reliable throughout the process right up to installation. The people in the office are polite, down to earth and always helpful if an emergency arises by sending out engineers as soon as possible, even if it means diverting them from other jobs. I would not hesitate in recommending Sentinel Door Systems Ltd.”

“We have worked with Steve and the team at Sentinel Door Systems for at least 10 years. They have always been excellent to deal with, whether it be planned work or emergency call outs. We have found them professional to deal with an emphasis on safety and competitively priced. It's great to deal with a local company who know our sites and we can be confident that the work will take place to our satisfaction without us being present. I would highly recommend Sentinel and wouldn't use anyone else.”

“I have worked with Sentinel for few years and the service has always been excellent. Their technical team is responsive, reliable, and easy to work with. Sentinel consistently provide competitive, off-the-shelf solutions backed by great support. Throughout the years working with Sentinel, I know our site can rely on them when we need help. Communication is always straightforward, and they are quick to react with practical solutions. It’s been a pleasure working with Sentinel over the years.”

“Sentinel have been a long-standing contractor with TI Automotive who I have personally worked with for over 6 years now. Sentinel are a professional, friendly and approachable team who will always go above and beyond where required in order to help with any problem you may have. They have been a pleasure to work with in terms of emergency repairs, general maintenance, servicing & also new door designs and Installations. A big thanks to the team, especially Steve & Russ.”

“Thank you to Sentinel doors for their support and professionalism over the last 5 years, i have found them to be quick to respond in an emergency and attend on the same day despite the distance! All the engineers are hard working and courteous and always leave the place tidy and take away any rubbish, very easy company to deal with and always happy to help out at all times.”

“I have had the privilege of working with Jack for many years now, from the birth of JR engineering to the his time in Sentinel doors, his work ethic and commitment to loss of production time and affordable costing is second to none, we will continue to use anywhere that Jack is a part of, which hopefully will be many years to come.”

“Having been a customer of Sentinel's for over ten years I cant recommend them enough. The engineers always turn up when planned and constantly provide an excellent service. A couple of times we have needed an urgent repair and Russ has always manged to get someone to us at very short notice.”