About Us

CSTS Limited provide a comprehensive range of electrical engineering services for building management systems including electrical installation, commissioning, control panel & MCC design, manufacture, install & testing for a wide range of commercial & industrial contracts.

The vastly experienced core project division has the ability to deliver large contracts deploying sizable on site teams as well as completing small works & onsite panel modifications.

As a NICEIC approved contractor CSTS work closely with EPC’s, System Integrators as well as end users to ensure project deadlines are achieved, CSTS add value to projects by offering both cable installation & panel design, manufacture & install providing a coherent delivery from one individual contractor which saves time & money on each project they undertake. We provide all our clients with peace of mind & value for money, by ensuring their electrical systems are designed to meet individual site requirements, installed, inspected, tested & maintained by an approved ECA contractor.

Operating primarily in the South East in & around the M25, CSTS’s range of capabilities are the design of control panels & electrical cabling systems for building services, energy management, energy monitoring, HVAC, LV power distribution systems, fire alarms, security systems, IT & data cabling. CSTS has undertaken projects for clients in a number of sectors including Public Sector, Education, Banking, MOD, Retail, Utilities & are currently providing significant site electrical installation works at the Royal London Hospital & The Shard.

CSTS was formed when Southern Technical Services Limited (STS Limited) merged with Cranford Controls Systems (wholly owned subsidiary of CGL), to form Cordell Southern Technical Systems Limited (CSTS Limited) & continues to move forward under the original STS limited management team of Rick Smith & Chris Lewis. CSTS draw from the Groups capability & support services to suit business needs.

Business size

26-100 employees