Author Archives: Craig

Air Tightness Testing Engineer

Work For Us

Ratio Seven have a vacancy for an Air Tightness Testing Engineer within our fast-growing, well-established company based at our Nantwich office in Cheshire. If you’re already working within the housing sector are looking for a new challenge Ratio Seven could be the workplace for you. Salary – dependent on experience. Key skills We’re looking for […]

SAP Assessor / Sustainability Consultant

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SAP Assessor – OCDEA, SBEM, BREEAM Ratio Seven have a vacancy within our fast-growing, well-established company based in Nantwich, Cheshire. If you’re already working within the housing sector and are looking for a new challenge Ratio Seven is for you. Key skills We’re looking for someone who is already accredited OCDEA (On Construction Domestic Energy […]

Administrative Office Assistant

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An excellent opportunity has arisen for a part-time administrative office assistant to join a small friendly team within an office environment in Nantwich, Cheshire. You should have a confident telephone manner and at ease handling customer enquiries. Experience using MS Word & MS Outlook would be an advantage. Working hours are flexible – Part-time initially […]

What Is National Home Energy Rating

Wood Burning Stove

The National Home Energy Rating Scheme ( NHER ) is both a UK accreditation scheme for energy assessors and a rating scale for the energy efficiency of housing. The NHER was owned and operated by National Energy Services (NES). Until 2011, NES was a trading subsidiary of the National Energy Foundation, an independent charity set up in […]

Standard Assessment Procedure – SAP Calculations

SAP Calculations

The Standard Assessment Procedure (SAP) is the UK government’s recommended method system for measuring the energy rating of residential dwellings. The first version was published in 1995, and was replaced by newer versions in 1998, 2001, 2005, 2009 and 2012. It calculates the typical annual energy costs for space and water heating, and, from 2005, lighting. The CO2 emissions are […]

Are wood burning stoves bad for the environment?

Wood Burning Stove

Who doesn’t love a real fire? But whilst wood burning stoves look and feel great, are they environmentally friendly or carbon neutral? Serious questions have recently been asked about the carbon footprint of wood-burning stoves. In fact, it is one of the most frequent queries the CLPM heating advice team get. In their blog, they […]

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