Viridian Retrofit Save 80% on your energy bills!" Through replacing the glass in your windows with superior double glazing we can help you capture free energy from the heat and light of the sun. Visit us today and find out how your home can be more comfortable all year. 9 Tokomaru Place Wakatu Estate 03-543 7300 Viridian weoglass maximum 80% savings can be achieved when compared to tradional 4mm glass. Viridian Retrofit Save 80% on your energy bills!" Through replacing the glass in your windows with superior double glazing we can help you capture free energy from the heat and light of the sun. Visit us today and find out how your home can be more comfortable all year. 9 Tokomaru Place Wakatu Estate 03-543 7300 Viridian weoglass maximum 80% savings can be achieved when compared to tradional 4mm glass.