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Expert Building Services Engineering Solutions
Clark Degnan has been delivering innovative building services engineering solutions for over four decades. Our expertise spans mechanical, electrical, and public health engineering, with a strong focus on sustainable design and net zero carbon ambitions. We collaborate closely with architects and design teams to create efficient, integrated systems tailored to commercial, industrial, healthcare, and residential sectors. As ISO-certified chartered engineers, we combine technical excellence with a pragmatic approach, evidenced by our 150+ completed projects and 85% carbon reduction achievements.

Our commitment to digital innovation through BIM and our team of experienced professionals ensure clients receive forward-thinking, environmentally responsible solutions. With offices in Durham and Newcastle upon Tyne, we serve projects nationwide while maintaining a client-centric philosophy that has earned us repeat business and industry recognition.
Services
Mechanical Engineering Electrical Engineering Public Health Systems Sustainable Design BIM Modelling
Highlights and features
  • We have over 40 years of experience in building services engineering
  • Our team includes chartered engineers with expertise in low carbon design
  • We implement ISO-certified quality management systems
  • We utilise advanced BIM technology for project collaboration
  • We have completed 150+ projects with 85% carbon reduction achievements
Associations and certifications
  • ISO Certified
Services
Mechanical Engineering
Our mechanical engineering services focus on creating efficient heating, ventilation, and air conditioning systems. We design tailored solutions that optimise energy use while maintaining comfort standards. With expertise in commercial and industrial applications, we ensure compliance with current regulations and sustainability targets.
Electrical Engineering
We provide comprehensive electrical engineering solutions for building infrastructure. Our services include power distribution, lighting design, and emergency systems. We prioritise energy efficiency and future-proofing through smart technology integration across all sectors we operate in.
Public Health Systems
Our public health engineering covers water supply, drainage, and sanitation systems. We design hygienic, efficient solutions that meet regulatory requirements while minimising water consumption. Our approach integrates sustainable practices with practical functionality for residential and commercial buildings.
Sustainable Design
We specialise in low carbon building solutions that align with net zero targets. Our sustainable design services include energy assessments, renewable energy integration, and material selection strategies. We help clients achieve environmental compliance while reducing operational costs through innovative engineering approaches.
BIM Modelling
Our BIM services enhance project collaboration through 3D modelling and data management. We work with clients to establish BIM objectives that improve design accuracy and construction efficiency. This digital approach reduces errors and supports informed decision-making throughout the building lifecycle.
People
Craig Degnan
Founder & Principal Engineer
With over 40 years' experience in building services engineering, Craig leads our team of experts. He specialises in mechanical engineering and has extensive project experience across commercial, industrial, and healthcare sectors. Craig drives our commitment to sustainable design and client collaboration.
Oakley
Head of Wellbeing
Oakley oversees our wellbeing initiatives and contributes to sustainable design projects. With a background in environmental engineering, they focus on creating healthy building environments that align with our net zero carbon goals.
Harrison Degnan
Apprentice Mechanical Engineer
Harrison is part of our next-generation engineering team. As an apprentice, he supports mechanical system design while developing expertise in energy-efficient HVAC solutions under senior engineers' mentorship.
Gabriel Coxon
Apprentice Electrical Engineer
Gabriel contributes to electrical system designs while completing his apprenticeship. He focuses on power distribution and lighting solutions, gaining hands-on experience in sustainable electrical engineering practices.
Muhammad Khan
Graduate Project Engineer
Muhammad supports multidisciplinary projects with his fresh perspective on engineering challenges. As a graduate, he assists in mechanical and electrical system integration while developing expertise in BIM applications.
Questions
What engineering services do you offer?
We provide mechanical, electrical, and public health engineering services with a focus on sustainable design and BIM integration across commercial, industrial, healthcare, and residential sectors.
How do you support net zero carbon goals?
We incorporate energy-efficient systems, renewable energy solutions, and sustainable materials in our designs. Our engineers specialise in reducing carbon emissions through holistic building design approaches.
Do you work on retrofit projects?
Yes, we handle both new builds and existing building retrofits, applying sustainable design principles to improve energy performance and reduce environmental impact.
What is your BIM capability?
We use BIM for collaborative design, clash detection, and data management. Our team works with clients to establish BIM objectives that enhance project efficiency and accuracy.
How experienced is your team?
Our engineers have over 40 years' combined experience, including chartered professionals with expertise in diverse sectors. We maintain ISO certification and invest in continuous professional development.