Our Accreditations

Your peace of mind is paramount to us.

Our accreditations have to be earnt and are subject to annual inspections, providing you with trust and confidence in our work.

- MCS - 22523

MCS certification is a mark of quality and demonstrates compliance to industry standards. It is supported by the Department for Business, Energy & Industrial Strategy. MCS certification demonstrates the quality of products and competence of installers in the renewable technology sector.

An MCS certificate is proof that your installation has been designed, installed & commissioned to the highest standard. An MCS certificate is required should you wish to claim the Renewable Heat Incentive (RHI).

- Napit -

National Association of Professional Inspectors and Testers (NAPIT) promotes safe and quality work practices throughout range of electrical trades. In order to obtain membership from NAPIT certain levels of core qualifications are required by them to ensure elements of “Part P” legislation’s competency criteria are covered.

- RECC - 00071744

The Renewable Energy Consumer Code (RECC) is sponsored by the Renewable Energy Association and administered by its subsidiary Renewable Energy Assurance Ltd. The Code sets out the high standards of consumer protection in marketing, pre-contractual information, quotations, deposits, contracts, guarantees and after-sales service for domestic consumers.

RECC is a CTSI approved ADR competent authority.

- QANW -

An Insurance Backed Guarantee provides valuable consumer protection for homeowners and increasing customer confidence that the installer is reliable and trustworthy.

- Daikin -

Our world-leading heat pump technology is creating a more sustainable future. Daikin’s Certified Installer scheme gives you five years’ extended warranty.

- Gas Safe -

Gas Safe Register is the official gas registration body for the United Kingdom, Isle of Man and Guernsey, appointed by the relevant Health and Safety Authority for each area. By law all gas engineers must be on the Gas Safe Register.

- Refcom -



OFTEC leads the way in the off-gas grid heating sector and aims to ensure that consumers have safe and efficient heating. We operate UKAS accredited registration schemes for heating technicians working in liquid fuels, heat pumps, solar thermal, biomass and solid fuel. Our trade association represents training providers and liquid fuel heating equipment manufacturers, promoting high standards and supporting the development of sustainable low carbon heating.

Request a Callback

Our Services

At Whittingtons our friendly and efficient staff provide a full range of Plumbing and heating services covering the whole of West Sussex. We are LPG, gas and oil accredited. We are also MCS accretited for solar PV and heat pump iinstallations enabling tariff and RHI payments.


Efficient, modern, condensing boilers supplied, installed and maintained.

Central Heating

Central heating systems installed, serviced and maintained.


Bathrooms designed, supplied and fitted.

Energy Saving

A full range of renewable energy products supplied, installed and maintained.