ENGINEERING TODAY, FOR TOMORROW. Spline Group is a multi-disciplined engineering firm providing services to the construction industry. Backed by a team of skilled Consulting Engineers, Professional Engineers, Project Management professionals, LEED accredited professionals and designers, the firm offers a broad range of engineering experience and has emerged as a leading firm. Involvement in numerous projects throughout Canada and around the world has resulted in solid relationships with a broad range of clients in both the private and public sectors. Spline Group is proof of how commitment to quality, service and careful planning can lead to growth and business success.