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Expert HVAC and Mechanical Services for Commercial Buildings
Semco Services has built a reputation as a trusted provider of integrated air conditioning, refrigeration, and facility management solutions across the United Kingdom. Our commitment to reliability, honesty, and affordability underpins every service we deliver to commercial, industrial, and public sector clients. With a focus on tailored customer service programmes, we combine competitive pricing structures with a broad range of products to meet diverse client needs. As an accredited member of BESCA, we conduct energy assessments and air conditioning inspections to the highest industry standards.

Our operational flexibility enables rapid response to client requirements, ensuring timely and effective solutions. By prioritising transparent working relationships, we aim to exceed client expectations through expert technical knowledge and dedicated support. Our nationwide service coverage extends to prestigious clients including Virgin Trains and Accor UK Hotels, demonstrating our capability to handle complex projects across multiple sectors. Through continuous investment in staff training and technical expertise, we maintain our position as a leading HVAC contractor in the South of England.
Services
HVAC Services Commercial Refrigeration Water Services Energy Certification PAT Testing Commercial Cleaning Fire Safety
Highlights and features
  • We are BESCA accredited energy assessors
  • We offer tailored facility management solutions
  • Our team provides nationwide service coverage
  • We deliver competitive pricing without compromising quality
  • We specialise in integrated HVAC and mechanical services
Associations and certifications
  • BESCA
Services
HVAC Services
Our HVAC solutions provide comprehensive climate control for commercial and industrial buildings. Specialising in system installation, maintenance, and energy efficiency optimisation, we ensure year-round comfort and compliance. Our BESCA-accredited engineers deliver tailored solutions that reduce operational costs while maintaining environmental standards.
Commercial Refrigeration
We design and maintain refrigeration systems for commercial environments including retail, hospitality, and food production facilities. Our services ensure temperature control compliance, energy efficiency, and minimal downtime through proactive maintenance programmes tailored to specific industry requirements.
Energy Certification
As BESCA-accredited assessors, we conduct air conditioning inspections and produce energy performance certificates. Our assessments identify efficiency improvements that reduce carbon footprints and operational costs while ensuring compliance with current legislation for commercial properties.
PAT Testing
Our portable appliance testing services ensure electrical equipment safety compliance for commercial clients. Using calibrated equipment and certified procedures, we provide thorough testing, detailed reports, and remedial actions to maintain workplace safety standards and regulatory compliance.
Fire Safety
We offer comprehensive fire safety services including system maintenance, risk assessments, and compliance audits. Our solutions cover fire detection, suppression systems, and emergency lighting to ensure client premises meet current safety regulations and operational readiness standards.
Questions
What HVAC services do you offer for commercial buildings?
We provide complete HVAC solutions including system design, installation, maintenance, and energy efficiency optimisation for commercial and industrial properties across the UK.
Are your engineers BESCA accredited?
Yes, we are an accredited member of BESCA and conduct air conditioning inspections and energy assessments to official standards.
Do you serve clients nationwide?
We operate throughout the United Kingdom, delivering services to commercial, industrial, and public sector clients in multiple locations.
What facility management solutions are available?
Our integrated facility management includes planned maintenance, reactive repairs, and compliance services tailored to client operational requirements across multiple technical disciplines.
How do you ensure service quality?
Through continuous staff training, accredited certifications, and a commitment to transparent working relationships with regular client communication and feedback mechanisms.