JMM Timber Engineering
About Us
We are a family‑run manufacturer of high‑quality roof trusses, Easi‑Joists and I-Joists, based in Batley and supplying customers throughout the UK. With over 30 years of combined industry experience, our business is built on strong foundations of trust, reliability and precision, which we bring to every project we undertake.
Taking a hands‑on approach, we ensure every client receives personal attention backed by technical expertise and a genuine commitment to quality. From initial design through to manufacture and delivery, we work closely with our customers nationwide to deliver accurate, efficient solutions and a dependable service at every stage.
As a family business, we value long‑term relationships and the trust that comes with them. Meeting deadlines, maintaining consistency and getting it right first time are central to how we work, and remain at the heart of everything we do.
Our Products
Roof Trusses
Our roof trusses are engineered for strength, accuracy and reliability. Designed to suit a wide variety of roof types and spans, they are manufactured to exact specifications using quality‑graded timber and precision engineering software. Whether for residential or commercial projects, our trusses offer consistency, structural performance and manufactured for easy on-site installation.
Easi-Joists
Our Easi‑Joists provide an advanced solution for floor and roof structures, combining strength with design flexibility. Their open‑web design allows for easy integration of services such as plumbing and electrics, helping to reduce installation time and improve build efficiency. Lightweight yet strong, Easi‑Joists are ideal for projects where performance, speed and adaptability are essential.
I-Joists
Our STEICO I‑Joists provide a strong, lightweight, and efficient solution for modern floor and roof structures. Designed for long spans and excellent dimensional stability, they offer reliable performance while remaining easy to handle and install on site.
Why Choose Us?
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Expert design and engineering you can rely on
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Full site measuring service to ensure accuracy from the outset
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Fast, competitive quotation turnaround
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Complete in‑house design service, including full working drawings and structural calculations
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Accurate and reliable manufacturing and delivery process.
Our Work