About MJB Technical

MJB Technical - Our Story

MJB Technical is a family-run design consultancy with strong roots in Chesterfield, Derbyshire, specialising in architectural services, planning and technical design. Established in 2010 and backed by more than 35 years of industry experience, we pride ourselves on providing a personal, high-quality service tailored to each client and project.

Our experience spans a diverse range of projects across the UK and internationally, from residential and commercial developments to more complex technical projects. As MJB continues to grow, we are expanding our services and investing in new technology, combining decades of construction knowledge with modern design, surveying and digital solutions.

About Mjb Technical

Who We Are

About MJB

We’ve built a reputation for reliability and professionalism across all our work. Our team brings a practical, hands-on approach to each and every project we undertake.

Our expertise spans a wide variety of sectors.

These include:

  • emergency service
  • retail
  • commercial developments
  • healthcare
  • education
  • industrial
  • leisure
  • airports
  • rail
  • residential schemes

The wealth of experience has given us extensive industry knowledge, and we’re passionate about sharing it.

Whether you’re a past, present or future client, we’re here to offer helpful insights.

What MJB Technical Services Do

MJB Technical services include architectural, planning and listed building consent, building regulations support, and LiDAR and measured building surveys. We also provide expert sub-consultancy services to councils and larger organisations.

Michael

Michael Sprague - Founder and Managing Director

Michael is the founder and Managing Director of MJB Technical Services.

He has over 35 years of experience in the construction industry. During this time, he has held managerial positions within market-leading international consultancies.

His drive for pursuing this career comes from his great-grandfather, W.G.R. Sprague. His love of heritage buildings saw him design many theatres in London with unsupported balconies.

Michael’s knowledge and experience lie across many sectors. His work spans a broad spectrum of projects both locally and internationally.

Outside of work, Michael enjoys walking and being outdoors on his motorcycle. He is also a keen golfer, having played for the county at junior level.

James

James Sprague - Project Manager

James has been in the construction industry for 10 years.

Starting out as an apprentice, he has worked his way up to a managing level.

This means he now handles his own projects, undertakes site surveys, and communicates with external bodies such as engineers, councils, case officers, and clients.

James is quick to learn and has a real passion for assessing the practicalities of software such as Revit and AutoCAD. He focuses on finding the most efficient methods of working.

The knowledge he has gained over the last 10 years has enabled him to progress significantly in his career. This experience allows him to advance from managing simple tasks to handling complex projects.

In his spare time, James enjoys a ‘good’ game of golf and playing video games.

Bronwyn Sprague

Bronwyn Brent - Project Manager

Bronwyn started her journey in the construction industry in 2024 as the office manager at the company.

While she is new to the field, she is eager to learn and contribute to the team’s success.

Bronwyn is committed to continuously growing her skills and knowledge. Her ultimate goal is to advance to more technical roles in the future.

Outside of work, Bronwyn likes to spend time with her family, friends, and her mini Daschund, Tilly.

Trevor Spencer

Trevor Spencer - Chartered Architectural Technologist

Trevor is a Chartered Architectural Technologist who collaborates with our practice as an external consultant. In this role, he provides technical input and design development services.

He brings over 37 years of experience to his field, having begun his career in 1988 with leading architectural practices, developers, and project management firms. Today, he balances work and life as a sole practitioner.

Trevor is focused on detailed design and a has a thoughtful approach to problem solving to ensure projects run smoothly.

Outside of work , Trevor enjoys the freedom of being out on his motorbike for scenic country rides. He and his partner Liza are dog mad; they have three beautiful energetic dogs that keep them busy with a lot of play and walking.

View Completed Projects

Peruse samples of our past building and design work.