Meet the Team

John and Debs

John Williams Heating Services is a family run business, owned and operated by husband and wife team John and Debbie Williams.

Established in April 2004, the company has a combined knowledge and experience of over 100 years and is based on Bumpers Farm Industrial Estate in Chippenham, Wiltshire. Our aim is to provide an excellent customer experience from the first point of contact until the job is complete, no matter how big or small the job. We are honest and reliable and do an excellent job for a fair and competitive price, without compromising on quality. With eight qualified engineers on the road, we are big enough to cope but small enough to care.



Sarah Strange

Office Administrator Started April 2013

Hobbies: sport – particularly running, athletics, reading and travelling







Debbie Nightingale

Office Administrator Started March 2006

Hobbies: badminton, walking and quilting







Georgina Williams

Business Administration Apprentice started July 2014.

Hobbies: Horse Riding and going to the Gym.









Matt Sartain

Plumbing Engineer Started January 2014 Fully qualified in all aspects of plumbing

Hobbies: keeping fit, Thai kick boxing, scuba diving and charity keep fit events.





Jason Sims

Heating and Plumbing Engineer Started November 2011

Qualifications: Gas Safe Registered Engineer, Oftec Registered Engineer, underfloor and heatpumps

Hobbies: cars, socialising, pet dogs and cycling. Also enjoys F1 and rugby





KieronKieran Simon

Apprentice Heating and Plumbing Engineer Started November 2013 Hobbies: football, hockey and pool







WayneWayne Doman

Heating and plumbing engineer started July 2014

Qualifications: gas safe registered engineer, oftec registered engineer, commercial engineer and LPG.

Hobbies: motorbikes, cars and football.





JackJack Upton

Heating and Plumbing Apprentice started September 2014.

Hobbies: Listening to music and socialising.






EmmettChris Timms

Started June 2015.

Experience: Chris has been in the heating business for 48 years starting off as an apprentice. Hes is Gas safe and Oftec registered.

Hobbies : Fishing and enjoys watching motor sport.




Dan Stacey

Started May 2016

Heating engineer, Gas, Lpg, Legionella Risk Assessments.

Hobbies: Family, Fishing and socialising.






Gary Fry

Started September 2016

Bathroom fitter/ Plumber

Hobbies: Judo, Family and watching films.





Nigel Easy

Started December 2015

Oil Engineer.

Hobbies: Socialising and family





Sam Bye

Started July 2016

Apprentice Heating and plumbing engineer

Hobbies: Motocross and Fishing





Nigel Cathrew

Started January 2016

Gas Safe Registered engineer, Natural Gas, LPG, PAT Testing

Hobbies: Walking, Vegetable allotment, Army cadet Forces Instructor.




Laura Gough-Karoli

Office administrator

Started November 2015

Hobbies; Family, running, cycling and reading.





Dan Mayell

Apprentice Plumbing and Heating Engineer

Started July 2015.

Hobbies: Gym, listening to music, playing and watching rugby, socialising.





Apprentice Company Guard Dog

Started August 2016

Hobbies: Long walks with Dave, Lying on his back having his tummy tickled, and eating doggie biscuits!




KODAK FUN SAVER Digital CameraDave 

Company guard dog! Border terrier Joined August 2012 Hobbies: greeting customers enthusiastically, chewing empty milk cartons and walking