Business Details
37 Years
experience
Your Trusted Electrical Contractor in Hertford
M D Electrical has been delivering technical expertise and innovation in electrical design and build projects since 1989. Our reputation is built on the high standard of our electrical contracting services, quality workmanship, and commitment to value for money. We maintain a personalized approach to client relationships, ensuring lasting partnerships through trust and satisfaction. Founded by Miguel Diez and now led by Managing Director Marcos Diez, we continue to uphold 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 timing, quality, and budget.Our services span commercial, retail, and industrial sectors, including Fixed Wire Testing, Emergency Light Testing, and Air Conditioning Servicing. We prioritise electrical safety and innovation, operating throughout the Southeast and beyond. Client testimonials highlight our professionalism, prompt service, and ability to work around client schedules. Our long-standing relationships with clients, some spanning over 25 years, demonstrate our consistent delivery of exceptional quality and organisation. We ensure every project is completed to the highest standards, providing certainty and reliability in every aspect of our work.
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 consists of certified experts with extensive experience
- We guarantee prompt service and adherence to project timelines
- All personnel are directly employed and CSCS registered
- We maintain long-standing client relationships through reliability
What people say
Professional and thoroughly trained
Prompt service
Polite and professional
Highly recommended
Services
Electrical Installations
We design and implement comprehensive electrical systems for commercial and industrial properties. Our installations ensure compliance with safety standards while optimising energy efficiency. Our team delivers tailored solutions from initial planning to final commissioning, guaranteeing reliability and longevity for all electrical infrastructure projects.
Fire Alarms
Our fire alarm installations provide critical safety protection for commercial premises. We supply and install advanced detection systems that meet regulatory requirements while minimising false alarms. Regular maintenance ensures optimal performance, giving businesses peace of mind regarding occupant safety and property protection.
Structured Cabling
We deliver robust data and communication infrastructure solutions for modern businesses. Our structured cabling systems support high-speed networks, telephone systems, and security applications. Designed for scalability and reliability, these installations form the backbone of efficient office technology operations.
Energy Solutions
Our energy management services help businesses reduce consumption and costs. We implement smart metering and energy-saving technologies tailored to specific operational needs. These solutions improve sustainability while maintaining optimal electrical performance across commercial and industrial facilities.
Mechanical Installs
We integrate mechanical systems including air conditioning and ventilation with electrical infrastructure. Our installations ensure efficient climate control solutions for commercial spaces. Regular servicing maintains system effectiveness while complying with safety regulations and energy efficiency standards.
People
Miguel Diez
Founder
Founded M D Electrical in 1989, establishing its reputation for quality and reliability. Retired six years ago but laid the foundation for the company's award-winning status through commitment to electrical safety and client satisfaction.
Marcos Diez
Managing Director
Current leader continuing company growth while maintaining core values. Focuses on technical innovation and service excellence. Ensures delivery of projects meeting strict quality, timing, and budget requirements across commercial and industrial sectors.
Questions
What electrical services do you offer for commercial properties?
We provide full electrical installations, fire alarms, structured cabling, and energy solutions for commercial and industrial clients.
Do you serve areas outside Hertford?
We operate throughout the Southeast and can work nationwide when required by client projects.
How experienced is your team?
Our electricians have over 30 years' collective experience with CSCS certification and direct employment by MD Electrical.
Can you handle emergency electrical repairs?
We prioritise prompt service but don't offer 24/7 emergency cover. Our standard response addresses urgent issues efficiently during working hours.
What makes your company different from other contractors?
We combine technical expertise with personal service, maintaining long-term client relationships through consistent quality and reliability since 1989.
Do you provide maintenance for existing electrical systems?
Yes, we offer comprehensive maintenance including Fixed Wire Testing and Emergency Light Testing to ensure ongoing safety compliance.
