Main contractor for both domestic and commercial construction projects Callisto are renowned for their cost-effective and sustainable solutions for our clients. Our mission is to deliver a sustainable infrastructure through excellence, integrity and efficiency, whilst working safely and protecting all we come into contact with. Our ethos is one of research, development, design, value engineering and delivery. Our approach is one of transparency as we strive to build long term relationships with our clients. Our innovation, reputation and track record has been built upon delivering quality, and our commitment to value engineering ensures that we continue to deliver best value for our clients on a consistent basis. You can be assured Callisto is your optimum delivery partner as we possess a wealth of knowledge, experience and expertise in the industry.