Providers of a life cycle decision support tool to calculate the environmental impact of a building. Also provides a range of impact attributes.LISA (LCA in Sustainable Architecture) is a streamlined LCA decision support tool for construction. It was developed in response to requests by architects and industry professionals for a simplified LCA tool to assist in green design.Currently LCA methodologies are too complicated and not widely accessible to designers and specifiers. Also, detailed LCA studies often divert attention from the key environmental issues, and tend to focus attention on inter-material competition, rather than on optimum construction systems.

Sustainable, passive solar, do-it-yourself house plans are featured with interior planterbeds, composting toilets, greywater recycling and septic system products.

Civil engineering firm specializing in the detection and repair of underground water leakage. Located in Merseyside, UK.Services offered by ToKen Engineering- 1. Detection & repair of underground water leakage. 2. Data logging of customer supplies. 3. Water auditing and consumption analysis. 4. Installation of new customer supplies(lead replacement, refurbishments) 5. Upgrading of existing supplies. 6. Installation of water sub meters. 7. Installation of water meter out reading devices. 8. Installation of monitoring systems.

A multidisciplinary engineering and technology service company that develops and manages engineering strategies, processes and programs to effectively solve problems that threaten operational performance in Alberta, Canada.

Engineering consulting firm dedicated to the production and distribution of energy. Our value-added technical services and software solutions are focused on the production and distribution of energy. We offer a full range of services in this regard including planning, consulting, engineering, programming, procurement, construction management, and field services.