SITEK Engineering - The Process of Excellence

Engineering Services

Safety Instrumented Systems

With a specialism in BS IEC61508/11, SITEK Engineering has a wealth of experience in the design, installation and commissioning of safety-critical instrumentation and control systems including PLC, SCADA and DCS for the oil & gas, energy and process industry sectors.

Our fully integrated service can be tailored to meet your exact needs and includes:

  • Audit and review of existing policies, procedures and safety systems
  • SIL assessments
  • Functional Design Specification (FDS)
  • Initial systems Architecture specification
  • Safety instrumented system design
  • PLC, DCS and SCADA software design
  • Installation and commissioning
  • Comprehensive training for operators, technicians and engineers

Electrical and Communications Systems

SITEK’s team of electrical and communications systems engineers deliver a fully comprehensive range of design and project management services onshore and offshore to customers operating in extreme and high risk environments.  From fully integrated systems design to bespoke upgrade solutions, the scope of our experience includes:

  • Electrical systems
  • Telecommunications systems
  • Fibre optic systems
  • Fire surveillance systems
  • PA/GA systems
  • CCTV systems
  • HVAC systems
  • Hazard warning systems

Our engineering services are enhanced with a complete range of installation, maintenance and technical support solutions to ensure the continuous operational safety and efficiency of your electrical systems, instrumentation and communications equipment.


SITEK is a small, privately owned business delivering corporate-class support services to the oil and gas, energy, chemical and process industries in the East of England and the UK North Sea.

Exceptional quality, safety, productivity and seamless continuity are the four cornerstones of our business upon which we have established an exemplary track record over the last five years, and a solid foundation for future growth.

Sitek is a member of many trade organisations