family run business

Fully accredited engineering services in the South East of England

We are proud of the accreditations we have earned over the years.

Mitsubishi Electric Diamond Quality Partner

Mitsubishi Electric Diamond Quality Partner

Highest Level of Endorsement The DQP status is recognition of a Partners alignment with Mitsubishi Electric’s standards and commitment to excellence.

Taking the Partner Programme to the next level to achieve unrivalled industry excellence.

Designed to offer significant benefit to Diamond Quality Partners and their customers alike, this level requires serious commitment from those seeking the highest recognition and reward. All DQPs will be supported by a 10 Year Warranty on all air conditioning systems.

Every DQP will have their installations and systems checked and validated by independent experts. Whether design, installation or aftercare, customers can be assured that DQPs standards have been independently checked and validated by industry experts.

Our customers can be assured that DQPs adhere to the highest standards in the industry. The stringent audits will independently validate installation and commissioning, maintenance and servicing as well as health and safety along with a dedicated focus on corporate social responsibility.

Diamond Quality Partners are truly a cut above the rest!

JJ Engineering Co. is pleased to have achieved Diamond Quality Partners status with Mitsubishi Electric in 2017.

NICEIC – Approved Contractor

NICEIC – Approved Contractor

JJ Engineering Co. demonstrates commitment to quality electrical work with NICEIC approval.

JJ Engineering Co. is pleased to announce that it has successfully undergone regular assessment since 1988 with leading voluntary electrical safety regulator NICEIC, and is an approved contractor/domestic installer. This means that JJ Engineering Co. has demonstrated its ability to competently inspect and test electrical installations, and carry out work that complies with Building Regulations and meets national safety standards.

Paul Kidley of JJ Engineering Co., who undergoes annual inspections by the NICEIC to ensure the firm continues to meet standards said: “JJ prides itself on providing a quality service to customers, and our approval by the NICEIC demonstrates our commitment to carrying out electrical work to a high
standard.”

All contracts carried out by JJ Engineering Co. will receive a certificate with a traceable serial number, which confirms the work has been carried out in accordance with national safety standard BS 7671 (IEE Wiring Regulations). For electrical work that must comply with Part P of the Building Regulations, a building notification certificate will be sent to the householder within 30 days of the work being completed.

Our customers can be assured that DQPs adhere to the highest standards in the industry. The stringent audits will independently validate installation and commissioning, maintenance and servicing as well as health and safety along with a dedicated focus on corporate social responsibility.

Diamond Quality Partners are truly a cut above the rest!

JJ Engineering Co. is pleased to have achieved Diamond Quality Partners status with Mitsubishi Electric in 2017.

BESA quality standards

BESA quality standards

BESA has a proud heritage, having been established in 1904 as the National Association of Master Heating and Domestic Engineers. BESA has been known by several names through the years, most notably as the Heating and Ventilating Contractors’ Association (HVCA) for nearly 50 years. We have evolved to reflect the changing needs of our members and the sector, and in 2012 we rebranded to the Building & Engineering Services Association (B&ES) to reflect the growing range of specialisms covered by our members. Now trading as BESA.

The badge of quality attained through BESA’s independent competence assessment signals the professional standards to which we operate. The health and safety assessment carried out as part of our membership safeguards our business, employees and customers.

Refcom Elite Scheme

Refcom Elite Scheme

Best Practice in Refrigerant Management means working to industry Codes of Practice and in compliance with all current legislation to ensure containment of refrigerant of any type. Work activities covered includes installation, commissioning, servicing, maintenance, leak checking and decommissioning on any kind of stationary refrigeration, air conditioning or heat pump equipment.

Best Practice in Refrigerant Management means working to industry Codes of Practice and in compliance with all current legislation to ensure containment of refrigerant of any type. Work activities covered include installation, commissioning, servicing, maintenance, leak checking and decommissioning on any kind of stationary refrigeration, air conditioning or heat pump equipment.

Their objective is to encourage employers to operate entirely to industry best practice; for them to be environmentally aware and to operate entirely in compliance with current legislation; for their operatives to be suitably trained and competent to carry out their work in accordance with Company procedures. They achieve this by administering the voluntary Refcom Elite scheme, a set of high professional standards recognised by The Air Conditioning and Refrigeration Industry Board (ACRIB) and the RAC Industry.

For more information on our accredited engineering services,
we operate throughout Essex and the South East. call us today