Business Details
30 Years
experience
Trusted Electrical Contractors in Milton Keynes
Established in 1996, SJD Associates has built an enviable reputation for delivering electrical design, installation, and maintenance services to commercial and industrial clients. Our approach combines small business values with large business expertise, ensuring projects are executed to the highest technical standards by qualified professionals. We specialise in complex environments, offering responsive MEP packages for main contractors and acting as principal contractor for larger schemes.With a client list including Cranfield University and Midsummer Place Shopping Centre, our repeat business reflects our commitment to quality and safety. Accredited by industry-leading bodies, we pride ourselves on transparency, technical excellence, and a female-led leadership model that differentiates us in the sector. Our investment in apprenticeships and community initiatives underscores our dedication to sustainable growth and local impact.
Services
Electrical Design
Installation
Maintenance
MEP Packages
Principal Contractor
Consultancy Support
Prison Projects
Data Centre Upgrades
Office Refurbishments
Hospital Electrical Solutions
Details
- Year established: 1996
Highlights and features
- We combine small business values with large business expertise.
- Our qualified team delivers projects in complex environments.
- High levels of repeat business validate our reliability.
- Female-led leadership with relationship-based project management.
- Investment in apprenticeships ensures future technical excellence.
Services
Electrical Design
Our electrical design team creates tailored solutions for new builds and upgrades. We prioritise energy efficiency and compliance with industry standards. Clients benefit from cost-effective systems that reduce long-term operational expenses.
MEP Packages
We deliver comprehensive MEP packages for main contractors. Our integrated approach ensures seamless coordination between disciplines. Projects benefit from unified project management and technical expertise across all phases.
Prison Projects
Specialist electrical upgrades for custodial facilities require unique expertise. Our team has completed multi-year prison improvement schemes. We balance security requirements with operational efficiency and safety compliance.
Principal Contractor
As principal contractor, we manage entire project lifecycles from concept to completion. Our in-house expertise covers design, scheduling, and quality control. Clients receive single-point accountability for complex multidisciplinary schemes.
Maintenance Services
Preventative and reactive maintenance ensures system reliability. Fully qualified engineers service commercial and industrial installations. We minimise downtime while maintaining safety and compliance standards.
People
Stephen Devine
Founder
Former Inspector of Works at Milton Keynes Development Corporation. Founded SJD Associates in 1996 to serve local commercial clients. Built the business into a multi-award-winning contractor before retiring in 2017.
Ruth Devine
Co-Director
Joined SJD Associates in 2006 after a decade of business growth. Now Co-Director, she leads strategic development. Volunteering as Enterprise Adviser, she champions careers education in local schools and colleges.
Darren Hurley
Co-Director
Former MD of E7 Building Services. Invested in SJD Associates in 2017 to become Co-Director. Brings extensive management experience to support continued business growth and operational excellence.
Questions
What sectors do you specialise in?
We work across commercial, industrial, healthcare, education, and prison sectors. Our expertise includes complex environments requiring specialist electrical solutions.
Are you accredited by industry bodies?
We hold all major commercial and safety accreditations expected by top-tier contractors. Specific accreditations are available upon request.
Can you act as principal contractor?
Yes, we manage full project lifecycles as principal contractor. Our in-house team handles design, coordination, and delivery of multidisciplinary schemes.
Do you work outside Milton Keynes?
While based in Milton Keynes, we serve Buckinghamshire and surrounding areas. Project scope determines our service radius.
How do you ensure project quality?
Through rigorous design reviews, qualified personnel, and adherence to technical standards. Our apprenticeship programme maintains high workforce competence.
What safety accreditations do you hold?
We maintain all required health and safety certifications. Staff undergo regular training with up-to-date licences for compliance and best practice.
