Business Details
37 Years
experience
Trusted Electrical Contractors in Hertford
Established in 1989, M D Electrical has built a reputation for delivering technical expertise and innovation in electrical design and build projects. Our commitment to electrical safety and quality workmanship ensures clients receive value for money through a personalised approach that fosters long-term relationships. Founded by Miguel Diez and now led by Managing Director Marcos Diez, we maintain core values of quality and service that have made us an award-winning company. All our personnel are directly employed, CSCS registered, and fully dedicated to meeting client objectives on time, to the highest standard, and within budget. Our services span commercial, retail, and industrial sectors, covering design, supply, installation, commissioning, and maintenance of electrical systems.We specialise in Fixed Wire Testing, Emergency Light Testing, and Air Conditioning Servicing, alongside structured cabling, security systems, and energy solutions. Client testimonials highlight our prompt service, professionalism, and ability to work around client schedules. Our track record includes projects ranging from small domestic installations to large-scale commercial developments. We prioritise transparency, ensuring clients are kept informed at all stages of their projects. This dedication to excellence and customer satisfaction has earned us a loyal client base over three decades.
Services
Electrical Installations
Security Systems
Structured Cabling
Fire Alarms
Mechanical Installs
Energy Solutions
Details
- Year established: 1989
Highlights and features
- We have over 30 years of experience in electrical contracting.
- Our team is directly employed and CSCS registered.
- We offer tailored solutions for commercial, retail, and industrial sectors.
- We provide prompt, reliable service with no hidden fees.
- Our projects consistently meet deadlines and budget requirements.
What people say
Prompt service
Professional
Reliable
Value for money
Kept informed
Services
Electrical Installations
We design and implement comprehensive electrical systems for new builds and refurbishments. Our installations meet modern safety standards while ensuring energy efficiency. Clients benefit from tailored solutions that integrate seamlessly with commercial, retail, or industrial operations.
Structured Cabling
Our structured cabling solutions support reliable data and communication systems for businesses. We install high-performance networks that future-proof infrastructure for evolving technological needs. Clients receive scalable, organised cabling systems that reduce downtime and maintenance costs.
Fire Alarms
We supply and install advanced fire alarm systems to ensure building safety compliance. Our solutions include regular maintenance and upgrades to protect occupants and property. Clients gain peace of mind through reliable early-warning systems tailored to their premises.
Energy Solutions
Our energy solutions optimise power usage in commercial and industrial settings. Services include audits, LED upgrades, and renewable energy integration. Clients reduce operational costs while meeting sustainability targets through our expert recommendations and installations.
Security Systems
We install integrated security systems including CCTV, access control, and intruder alarms. Our solutions protect premises while complying with industry regulations. Clients benefit from customised systems that enhance safety without compromising operational efficiency.
People
Miguel Diez
Founder
Founded M D Electrical in 1989, establishing its reputation for quality and service. Retired six years ago but laid the foundation for the company's award-winning approach to electrical contracting.
Marcos Diez
Managing Director
Succeeded Miguel Diez as Managing Director, continuing the company's growth while maintaining core values of quality and client satisfaction. Brings decades of industry experience to strategic leadership.
Questions
What electrical services do you offer?
We provide installations, structured cabling, fire alarms, security systems, energy solutions, and mechanical installations for commercial, retail, and industrial clients.
How long has MD Electrical been operating?
We have over 30 years of experience since our founding in 1989.
Do you handle both new builds and refurbishments?
Yes, we specialise in both new electrical installations and upgrades for existing properties.
Are your electricians qualified?
All our personnel are directly employed and CSCS registered for professional standards.
What areas do you serve?
Primarily the Southeast, with nationwide coverage for larger projects.
Can you handle emergency electrical repairs?
We prioritise urgent issues but do not offer 24/7 emergency callouts.
