Looking for an expert Building Consultancy Company for your project?
Ontech Building Consultants

Ontech Building Consultants Inc. is a Building Sciences and Design firm offering a diverse range of professional services related to Building Sciences and Restoration. Our firm (BCIN No. 32716) is also qualified and registered with the Ministry of Municipal Affairs and Housingto provide design activities to the public.

Latest Projects

Robert Silano, M.A.A.T.O.

Robert Silano, M.A.A.T.O., (BCIN No. 23685) Principal on Staff for Building Sciences, has many years of experience in building envelope evaluation, thermographic survey, condition assessment, Technical Audits and investigations, Reserve Fund Studies, building restoration, building performance evaluation, glazing system evaluation/testing, parking garages, balcony, roofing and waterproofing technology.


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We offer consultations to help you make a decision with the best creativity and quality that you deserve.
Our objective is to build community value into every project while delivering professional
expertise, exceptional customers service and quality assurance construction
Park Property Management Inc. wins FRPO MAC Award for Curb Appeal at 283 Bristol Street in Guelph
Brookefield Residential Services
CM Condominium Manager Magazine.

We started working with Robert Silano in 2003. The first projects were Reserve Fund Studies. His prices were reasonable and the output excellent. We had approached him regarding Performance Audits, 1st, 2nd and 7th year (structural), for new condos. Again he delivered a superior product and on time.

Robert and his team are knowledgeable, very competent, deliver on time and at reasonable prices. I find dealing with Robert a pleasure; he always answers his calls, even after hours, and he provides reliable advice and guidance.


I know ONTECH Building Consultants Inc. for over 9 years, they are organized, dependable and reliable and have always fulfilled their duties completely and with enthusiasm. They have proved to be both willing and flexible and they are always prepared to help out when needed.

ONTECH Building Consultants Inc. performed all engineering Consultant’s tasks completely and with commitment, they demonstrated the ability to work under pressure and to plan and organize successfully to meet tight deadlines. Their close attention to detail has resulted in meticulous and accurate work. Their strong interpersonal skills have allowed them to develop good working relationship with both the Board of Directors and Management.

I can recommend ONTECH Building Consultants Inc. highly and without reservation for any engineering service and/or building science/restoration projects and I am confident that they will prove a valuable asset to any organization.


We have dealt with Ontech for over several years and they have always exceeded our expectation for timely response and quality of service. They have provided our clients with excellent engineering studies and project management services ranging from structural issues, building science or restoration projects.

They have successfully completed all the contracts and demonstrated their capability for meeting quality and time requirements.


Ontech is currently supervising our Pool and Ladies change room refurbishment project. Their professionalism and knowledge in preparation of the technical specs and project supervision, and also prompt attention to board ‘s and management requests , is impressive. I would like to highlight that the standout attribute of this firm is the hands-on approach to all the matters related to the project administration , safety compliance and proper project  documentation.

I would recommend their services to any corporation that is seeking a highly professional and trustworthy engineering company.


Ontech has performed various building structural and building envelope reviews for our properties located at 812 & 820 Burnhamthorpe Rd., and 299 Mill Road and provided detailed engineering reports and recommendations for remediation/restoration Programs.

They have also been our consultants during projects and I was very impressed with the attention that was given to the project as well with the immediate service they provided during an issues that arose.

We are extremely pleased with Ontech’s performance and their professionalism and would strongly recommend them for your building portfolio.


ONTECH Building Consultants Inc. has been awarded a number of building science and restoration contracts at the Palace Place, including water proofing projects, foundation restoration projects, expansion joint repairs and Reserve Fund Study.

ONTECH Building Consultants Inc. is a consummate professional, they are accurate in their initial assessments of the scale and cost of our projects, repairs and restorations, they are absolutely clear in their record keeping and project spreadsheets/logs.

I can recommend ONTECH Building Consultants Inc. highly and without reservation.


We’ve worked together with this contractor for over five years. Robert Silano is our main contact. He has performed various building structural reviews for many of our properties and provided engineering recommendations for remediation/restoration programs, which include the building envelope, parking garages and balcony slabs and railing systems.

I consider Robert to be a part of our team! It’s a pleasure to work with him and his staff.



  • SWR
  • TC
  • AATO
  • ACMO
  • Building and Concrete Restoration
  • FIFS
  • OBEC