Serviceteam Ltd are fully compliant with industry and government laws and hold a number of licenses, registrations and accreditations. We are committed to our customers safety and ensure that only fully trained and officially registered engineers undertake any electrical and gas works.


Our electricians are highly skilled NICEIC registered professionals delivering excellent quality on all electric works in accordance with the national standards and all relevant building regulations.


Gas Safe Register

Gas Safe replaced CORGI as the gas registration body in 2009.  The main focus of Gas Safe is to improve and maintain gas safety. Making sure all gas engineers on the Register are qualified to work with gas.



TrustATrader is the UK’s trusted online trade directory, for which we must thank both the public for their strong support of our service, and our great traders who prove that there is an alternative to the ‘cowboys’.


Background checks and public feedback on completed workpublished online, ensuring only reliable and trusted tradespeople such as Serviceteam receive further work through Checkatrade.


Worcester Bosch Registered

Worcester Bosch are the leading brand of boilers in the UK.  To be a Silver Accredited Installer is a sought after accreditation and one that we hold proudly.  This gives our clients much peace of mind.

Which Trusted Trader

Every Which? Trusted trader has been assessed and checked before being endorsed. So whatever you’re looking for, whether it’s a boiler, plumber, or gas engineer, Which? have endorsed us.



TrustMark is a badge you can be proud to use as it reassures you the customer that Serviceteam’s work is of the very highest standards and that you are working with the best in the business.


Federation of Master Builder

When it comes to building quality, you deserve better. That’s why for over 75 years, the Federation of Master Builders have championed continuous improvement… Only those builders and specialists who have passed their vetting process are accepted as members.

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Really impressed

with the check and pointed out a low premier fault with boiler and fixed it!

Greig, Surrey

Excellent Service

Excellent service, very thorough and extremely helpful and informative. Thank you!

Oliver, Surrey


Electrical engineer was awesome.

Josh, Surrey


Dave is superb, someone who really knows what he is doing.

N A, London

Very Professional

Very Professional and Polite.

Chloe, Surrey

Good quality work

Very tidy and clean with good quality of work. Will use again thanks.

Manjiz, Middlesex

Copyright 2017 Serviceteam | All rights reserved | Developed by Defero Media

CallCrystal & Crystal Heating Services are trading names of Serviceteam Ltd.
Serviceteam Ltd has taken on all warranty claims for Crystal Heating Services London Ltd and will honour any claims under the consumer rights act.
All works come with a minimum 12 months guarantee backed by Serviceteam Ltd.
Company Registration Number - 09186638 | VAT Number - 206896678
Business is Registered in England and Wales

020 3538 7066

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