• AT SIS we follow stay with you through the process from start to finish, Our efficient Inspectors work on your project to make sure all the codes are closed out. There will be no open end





SIS - Special Inspection Services Engineering, DPC, one of the first DPC's licensed in NY City was formed by Torin McGowan and Chris Drutjons, PE. Torin and Chris bring over 60 years of combined experience and expertise in the design, construction, construction management, engineering and inspection industries to their customers providing them with thorough, timely & accurate inspections.

With offices located in NYC and on Long Island SIS DPC specializes in NYC construction projects and knows the intricate building codes and requirements of the NYC building industry.

Chris Drutjons, PE., Director

Chris Drutjons, Director of SIS DPC has a a professional career that spans more than thirty years in the engineering and construction industry with almost all of it in the New York City market. His past responsibilities included structural, mechanical and civil engineering design, management of large scale construction projects and associated contracts as large as $140MM. The types of projects he’s been responsible for include large underground utilities, emergency generator power systems, industrial and commercial buildings (both “out of the ground” and renovations), high end commercial interiors, high-rise infrastructure, elevator and escalator installations (both new and renovation), subway tunnel construction, bridge rehabilitation and even the decommissioning of a nuclear power plant.
His educational background includes degrees on Engineering Science (AS), Civil Engineering (BS) and Structural Engineering (MS) as well as the ongoing efforts associated with the continuing education for his NYS Professional Engineering License.
After thirty years in the construction and engineering field Special Inspection Services Engineering DPC was started to continue the next phase of his professional development. With the recent changes in the NYC Building Code to include Special Inspections, Chris is well qualified and uniquely positioned to make a significant contribution to the NYC construction industry.

Torin McGowan, L.F.S.C.

Licensed in 1994, Torin McGowan, President of TMFP, has earned a reputation as one of the finest fire suppression contractors in the NYC and Long Island Area.


Please click for the Certificate of Accreditation for Special Inspection Services Engineering D.P.C.