JML SIPs, JML Garden Rooms, JML Contracts and JML Gabions make up the JML group of companies. The four businesses whilst operating in slightly different markets and with different customers, all ensure a high quality service and project delivery with the same values and goals.
Founded by husband-and-wife team, John and Katie Langley, JML is more than just a business it’s a shared dream, shaped by family values, hard work and a belief for success.
John developed a passion for the construction industry from learning the ropes in his father’s business and studying Construction Management at Heriot- Watt University. He had a vision to build a business that was sustainable, forward thinking and run by talented and dedicated people, with the same passion and core values.
Katie’s background is in marketing, bringing creative thinking and problem-solving skills along with a strong work ethic from growing up on the family farm, with the same vision for success and shared core values.
Starting the business was not easy with many long days and late nights at the outset. Now nearly 20 years later the company is thriving and has grown to support 60 employees over 4 divisions – JML SIPs, JML Garden Rooms, JML Contracts and JML Gabions. The business has stayed to true to its values, created opportunities for others and shown testament to what’s possible when hard work, ambition and drive come together.
With big plans for the future, John and Katie want to create an inspiring local workspace to bring together like-minded, interconnected businesses, all sharing a creative and collaborative environment.
Our experienced and dedicated team has been providing high performance, low energy SIPs buildings for domestic or commercial use for well over 10 years. We are passionate about how SIPs buildings contribute positively to the environment by reducing CO2 levels, whilst also using significantly less energy during manufacture when compared to traditional construction methods.
Our award-winning SIPs buildings provide a simple, quick and cost-effective solution for your new home or commercial space offering all the quality benefits of offsite construction. SIPs homes deliver long-term cost savings through superior thermal efficiency, reduced energy consumption and ongoing utility bills, ensuring a comfortable indoor environment.
We offer a full design and build package, managing your project from initial concept design and planning stages, right through to completion. We also offer advanced 3D visualisations and walkthroughs to help visualise your design.
We have built an excellent reputation in the industry for our outstanding customer service, with our team of architects and engineers working with you to ensure your requirements are delivered to exceed your expectations. Our flexible approach means we are also happy to design and manufacture the SIP kit to suit your own architect’s drawings.
All components are manufactured to exacting standards using only the finest quality materials, normally including the supply and fitting of windows to suit your specification. We operate throughout the UK, providing a highly skilled and rapid kit erection service. We also offer a unique full groundworks and sub-structure package (subject to location), through our sister company JML Contracts, enabling the whole process to remain in-house. If you prefer, we can package and deliver the same high quality SIP kit to your site, ready for your own team to erect.
"We are delighted with our JML Joro house kit. The entire process of arranging the build has been easy, and there has been clarity at every stage. Everyone who has been involved in the build has been professional, friendly and very prompt in offering advice and support. The kit delivery and erection was handled quickly and efficiently. The quality of the product is excellent, and we love the fresh, contemporary design. We highly recommend this company."
Thompson, Nairn
"JML had their own in-house Architect and this got the project moving and on budget. JML built and erected the SIPs frame of a large extension to the rear of our property. They also did the roofing and a front porch, together with the cladding. Once involved, the project went very smoothly and I wish we had involved them right from the start. The guys on site were very good, and I can't fault the service in any way. I can't recommend this company enough and would not hesitate to recommend them or use them again. They are not the cheapest, but you do get very high quality at a reasonable price, and the project represented great value compared to other quotes we had. The work was also all done to the correct timescale, which is rare in this industry".
Logan, St Andrews
"A good team that hold many years of experience in the construction of new tech construction methods. Project was on time and the team that came down from Scotland were polite and hard working".
Ian Dilks, Norwich
"First class service from Commercial Manager, Derek McIntyre, at all stages of the project. Once on site, Gavin Brock and his installation team were skilled and highly efficient. JML SIPs are a great team and know their product."
G. Smith, Strathaven
"For you and your team to hit your estimated build costs at every turn and to do it before deadline was a real credit to your organisation and efficiency and a massive relief to ourselves. We could not have asked for better building contractors. John was so patient and tolerant of my crazy plans and last minute alterations to the house."
Mr & Mrs Wilson, Tree Cottage, Killearn
"We are extremely pleased with the professional service provided by JML SIPs. Not only is the work to a high standard but also the positive and client specific approach was exceptional throughout."
Robin Wilson, Auchterarder
"JML SIPs provided a friendly, efficient service which was completed within the set timescale and within budget."
Ian Reynolds, Killikrankie
"JML SIPs were very professional and conscientious throughout all the stages of the construction of this high specification property. Their attention to detail, responsiveness and service provision were first class."
Douglas Sheasby, Dunblane
"We are delighted with the high standard of renovation and extension work recently carried out by JML SIPs. John and Robin proved invaluable with help and advice as the project progressed and all the direct tradesmen employed by them were helpful, courteous and efficient. No problem was too big or small and they were very flexible with all arrangements."
Bob Lindsay, Dunkeld
"The team were courteous and hard working, arriving promptly on site every day. The site was also kept very tidy with cut blocks and slates stacked for use before any new materials were cut. Every comment from the local community about the build has been positive and I am happy to pass on the recommendation to anyone considering building a house."
Gordon Motion, Stirlingshire
"JML SIPs provided a first class service in building our four-bedroom house in Moray. We were highly impressed with the design consultant who listened to our requests and with us decided on the house that would meet all our needs. We were supported through the whole building process and felt that we were listened to. It is not too much to say that we enjoyed the journey. During the build the workmen were well mannered and hard working. They were clearly skilled craftsmen and confident and efficient in their work. The manager and designer were attentive to our request for change and creative in managing any problems that arose. When we contacted the office manager and reception staff they were friendly and very helpful. We had an excellent experience with JML SIPs and would certainly use them again."
Janet & Tam McVeigh, Moray