About Us Welcome to the 2B Electrical Systems website. We offer an extensive and range of professional electrical services throughout North East England. All of our engineers are all trained and qualified to BS 7671 standards. 2B Electrical Systems provides a 24 hour call-out service but appointments can be arranged at times to suit your needs. Contact us today for more details. 2B Electrical Systems provides domestic services for areas such as housing, commercial services for areas such as shops and offices and industrial services for areas such as factories and warehouses.