Welcome to Codex Mechanical

Codex Mechanical is an engineering company that specialise in Low Energy renewable heating systems and Energy saving solutions.

Codex was founded by Tony Hayden in 2006 .Tony has over 20 years experience in Mechanical engineering and project management ,having worked on projects in a number of sectors including ;Commercial ,Industrial,Pharmaseutical,Health ,Education,Leisure and Residential.

Home Energy Saving


Codex design, install and commission Renewable Heating systems specific to each project,bringing the standards of commercial installation to the home .Services we provide  include the following;

  • Retrofitting renewable technology in Existing homes.
  • Design and installation for New Builds.
  • Passive House Technology.
  • Energy monitoring systems.
  • Thermographic imaging.
  • Heat loss detection.
  • Energy Assessments.
  • Fault finding and troubleshooting .
  • Air tightness tests.

Please see our case study section for sample projects.

Energy Saving For Businesses


  • Renewable Heating solutions for New and Existing businesses.
  • Mechanical services installation.
  • Commercial ventilation and Heat recovery systems.
  • Air conditioning.
  • Energy monitoring equipment for commercial applications.
  • Energy saving solutions.
  • Thermographic reports on Electrical equipment / panels.
  • Commercial Fit-outs.
  • Maintenance.

Please see our commercial case study section for Sample projects.



Energy Saving Technology


Renewable Heating Technologies include;

Please contact us for more information or go to free quote section.