Explore Electrical Companies Serving Horsham

David J Long is a trusted family-run electrical contracting business established in 1971. We provide domestic and commercial electrical installations, testing, and maintenance services across Horsham and West Sussex. Our NICEIC-approved work covers residential, commercial, and public sector projects with a focus on safety, reliability, and customer satisfaction.

Pannell & Partners delivers specialist electrical engineering services including frequency response testing, high-voltage condition assessment, and grid compliance solutions. With decades of experience in power systems analysis, we support critical infrastructure across defence, renewable energy, and industrial sectors. Our engineers combine technical expertise with practical problem-solving to ensure system reliability and regulatory compliance.

Howard Electrical is a family-owned contractor specialising in mechanical, electrical, and HVAC services for commercial clients. With over 40 years of experience, we deliver reliable, high-quality engineering solutions across the South East of England. Our expertise spans system design, installation, and maintenance, supported by NICEIC accreditation and partnerships with leading organisations.