ISTL Green
Society is more concerned than ever with the impact that energy use has upon the environment. Renewable and sustainable energy sources are designed to minimise both energy costs and the wider environmental impact.

ISTL Green is a dedicated department of the company designed to translate our building services expertise into the sustainable sector.

We already have experience in:

  • Solar Heated Water Systems
  • Rainwater Harvesting
  • Passive Ventilation
  • Biomas Boilers
  • CHP Units
  • Energy Saving Lighting
  • Flow Restriction and Monitoring

Through building services expertise, intensive training, significant investment and a partnership with Viessman, who are market leaders in the harvesting of solar energy; ISTL Green is set to make a significant impact in the sustainable energy market.

The Path to Enlightenment
The foundation on which ISTL Green is built is education; we are all guilty of taking energy resources for granted, leaving lights on, leaving appliances on stand-by and running our heating systems inefficiently. ISTL Green want to help our customers identify their own sources of energy waste and draw up a tailor made plan to save energy and reduce utility costs. Our aim is to accompany each customer down the pathway to making their home as energy efficient as possible, empowering them to make the right decisions at the right times.

This begins with a free energy survey by our CRB checked energy engineers and the provision of an energy performance certificate for your property which will illustrate clearly where the products and services offered by ISTL Green can improve the energy efficiency of your home, saving you money and increasing property values.

Using the specific results of your survey, ISTL Green will produce a tailor made plan for your energy efficiency needs, selecting the products and services that will have the most immediate and beneficial reduction in the household’s energy bills and CO2 output.

Guided by our energy surveyors the customer can choose the products they would like for their property and agree a strategy for the provision and installation of them over an agreed length of time, helping them reduce their CO2 emissions and saving money on utility bills.