CBM Electrical are one of Hertfordshires leading electrical contracting companies whose top priority is customer satisfaction achieved through high quality workmanship, professionalism, competency, reliability and friendly approach. Serving Domestic, Commercial and Industrial customers, our 24/7 emergency call-out service is available to both existing and new customers. All our emergency response vehicles carry a full range of spare parts and accessories, allowing most emergency situations to be resolved in one visit.