Call Now
Website
Call
Business Details
Trusted Temporary Electrical & Plumbing Solutions for Construction Projects
HM Bristol has been delivering specialist temporary electrical and plumbing installations to the construction industry since our establishment. With head offices in Bristol and South Wales, we provide comprehensive design and installation services tailored to both large and small projects. Our expertise spans construction contracts for major retailers, educational institutions, and commercial developments across the South West, Midlands, and South East. Backed by over 30 years of experience, our team of 20+ engineers operates from fully equipped vans with satellite tracking, ensuring rapid response and compliance with British Standards Code of Practice 1017.

We maintain SMAS accreditation and are registered with Construction Line, demonstrating our commitment to safety and quality. Our electrical installations adhere to I.E.E. Regulations (BS7671) and H.S.E. guidelines, with test certificates approved by the I.E.E. As an enrolled member of the National Inspection Council for Electrical Installation Contractors (NICEIC), we guarantee professional standards. Our detailed quotations and comprehensive service portfolio, including site lighting, metering systems, and battery charging points, reflect our dedication to client satisfaction through reliable, compliant solutions.
Services
Temporary Electrical Installations Plumbing Systems Site Lighting Metering Systems Alarm Systems Battery Charging Points Electrical Load Assessments Connection Cost Analysis Maintenance Testing Distribution Systems
Highlights and features
  • We have over 30 years of experience in temporary electrical and plumbing installations
  • Our team includes 20+ engineers with ECS cards and CSSSC certification
  • We maintain SMAS accreditation and Construction Line registration
  • All installations comply with British Standards Code of Practice 1017
  • We offer rapid response with satellite-tracked service vehicles
Associations and certifications
  • SMAS
  • Builders Profile
  • Construction Line
  • NICEIC
Services
Temporary Electrical Installations
We design and install temporary electrical systems for construction sites, including single and three-phase distribution. Our engineers follow I.E.E. Regulations (BS7671) and H.S.E. guidelines to ensure safety and compliance. All installations receive formal testing and certification through Castline Systems software.
Plumbing Systems
Our temporary plumbing solutions cover water supply and drainage for construction projects. We assess connection costs and maintenance requirements while maintaining compliance with British Standards Code of Practice 1017. Systems include metering and distribution components tailored to site requirements.
Site Lighting
We provide comprehensive temporary lighting systems for construction environments. Our designs consider safety requirements, energy efficiency, and site-specific needs. All installations meet industry standards for visibility and electrical safety during project execution.
Metering Systems
Our electrical and water metering systems track consumption for accurate cost management. We assess connection costs and running expenses while ensuring compatibility with local supply authorities' requirements for temporary site infrastructure.
Alarm Systems
We install site alarm systems including evacuation alerts and security monitoring. These systems integrate with temporary power infrastructure while maintaining compliance with health and safety regulations for construction environments.
People
Ian Marks
Director and Company Secretary
With over 30 years in temporary installations, Ian oversees company operations and governance. He ensures compliance with industry standards while maintaining our commitment to quality and client satisfaction.
Chris Hollister
Health and Safety Director
Chris leads our safety initiatives, holding the Construction Site Supervisors Safety Certificate. He ensures all operations meet 100% compliance with UKCG workforce training standards and company safety protocols.
Richard Hendy
Senior Estimator
As director responsible for cost assessments, Richard provides expert evaluation of electrical loading requirements and connection costs. His 30+ years of experience ensure accurate, competitive project quotations.
Questions
What areas do you cover for temporary installations?
We operate throughout the South West, Wales, Midlands, and South East regions from our Bristol and South Wales bases.
Are your electrical installations compliant with UK standards?
Yes, all our electrical work follows I.E.E. Regulations (BS7671) and H.S.E. guidelines, with formal certification through approved software systems.
How quickly can you respond to site requirements?
Our 20+ engineers operate from satellite-tracked vehicles, enabling rapid deployment across our service areas for urgent needs.
What accreditations do you hold?
We maintain SMAS accreditation, Construction Line registration, and NICEIC membership, with all staff holding relevant safety certifications.
How do you handle project cost assessments?
We provide fully itemised quotations with detailed analysis of electrical loading, connection costs, and maintenance requirements for transparent budgeting.