W. R. Davis Engineering Limited is a high technology defense company that was established in 1975 and is located in Ottawa, Canada. In the naval area, we provide IR signature management products and services, complete engine intake and exhaust systems, engine exhaust plume cooling systems, and underwater electromagnetic signature management products and services. We also perform scale engine inlet and exhaust testing. In the aerospace area we design and supply engine exhaust IR signature suppression devices for both fixed and rotary wing aircraft, and we design and fabricate stainless steel and Titanium potable water tanks.