Welcome
to The Family
A Family-Run Business You Can Trust
Based in Milton Keynes, TLTrading LTD is a family-run business built on reputation, reliability, and quality workmanship.
Much of our work comes from customer recommendations, and we take pride in ensuring every customer fully understands how their system works before we leave.
Our goal is simple:
✔ Provide honest advice
✔ Deliver high-quality workmanship
✔ Make sure your system runs efficiently for years to come
MEET THE TEAM



LUKE SIZMUR
Managing director. Engineer. The Boss!!!
TLTrading LTD was founded by Luke in 2008 after he decided that installing ventilation systems might be a little easier than teaching people to scuba dive in the cold waters of the UK.
Since then, Luke has continued to expand his knowledge through additional qualifications and years of hands-on experience in the ventilation industry. With over 20 years of experience working with MVHR systems, he has developed a strong reputation for solving problems and delivering high-quality installations.
Whether you need help with MVHR systems, air conditioning, or central vacuum systems, Luke has the expertise to diagnose issues and provide reliable solutions.
TINA SIZMUR
Director and Office Manager
Tina worked as a primary school teacher until 2017, when she decided it was time for a change and a new career path. Since then, she has joined TLTrading LTD, where she manages the administrative side of the business.
Tina keeps everything running smoothly behind the scenes, helping with customer enquiries, scheduling, and day-to-day organisation, ensuring that every project runs as efficiently as possible.
