Search Results for category: Building Envelope Consulting

Dantech Building Technologies Inc.
120 - 145 Renfrew Drive


Dantech Building Technologies Inc. provides national Building Envelope Consulting services. With a core focus on roof consulting and roof asset management, Dantech provides full evaluation services and customized solutions for your roof design, maintenance and reroofing needs.

Firestone Building Products
5770 Hurontario Street
Suite 400

Firestone Building Products is part of the Bridgestone Corporation, the world's largest tire and Rubber Company. Building upon Bridgestone/Firestone's success and innovation in rubber polymer technology, Firestone Building Products has become a global leading manufacturer of rubber based Roofing for a wide number of industrial, and commercial applications. Quality products, installation expertise and a commitment to provide professional service, backed by the assets of a diversified multibillion-dollar corporation, make it clear why "Nobody Covers You Better."

Fishburn Building Sciences Group Inc.
15391 Steeles Ave.


Setting New Standards for Building Performance
Fishburn Building Sciences Group Inc. (Fishburn) is a consulting and engineering firm that specializes in roofing, waterproofing and building envelope solutions.
Fishburn provides innovative and cost-effective solutions to a wide range of projects and clients. Projects include commercial/industrial, residential and public buildings such as schools and hospitals.
Fishburn has developed a local, national and international reputation for our high level of expertise and integrity.
The principal, Doug Fishburn (Doug), is a recognized leader in the industry. Doug has authorized and presented numerous technical papers on a variety of roofing and building envelope subjects. Doug holds several patents on building envelope designs; he has lectured at universities and has worked with the National Research Council of Canada (NRCC). Doug is a member of a number of construction related organizations including Canadian Standards Association (CSA) that formulate standards for the roofing industry.
Doug has represented insurance companies owners and contractors on construction claims through expert reports, mediation, arbitration and court proceedings.
For information on our services, please see our website or contact:
Doug Fishburn
Tel: 905-878-1282 ext. 224
Cell: 416-806-3191

IRC Building Sciences Group Inc.
2121 Argentia Road
Suite 401

IRC Building Sciences Group is a multi-disciplinary Engineering firm specializing in Roof, Building Envelope, Pavement, and Structural Engineering. With 11 regional offices from coast to coast, IRC has been providing professional services across Canada for decades, with over 50 years of Structural Engineering experience.


We focus on improving building performance through the evaluation, specification/design, construction review, and rehabilitation of commercial, institutional, industrial, and multi-residential facilities. Our team consists of engineers, technologists, quality observers, project managers, and many of the RCI Registered Roof Consultants in Canada.


Our expert team of building science specialists can diagnose and prescribe various remediation strategies to meet your financial and functional requirements. Some services provided by IRC include Condition Assessments, Heritage Restoration, Façade Engineering, Pavement Rehabilitation, Thermography, Contract Administration, Quality Observation, and more. Trust our 24-hour Emergency Response Program and Data Management System to protect your building along with over 110,000,000 + ft2 of roofing nationally.


Peto MacCallum Ltd.
45 Burford Rd.


Peto MacCallum Ltd. has been providing roof consulting and building science consulting for more than 40 years. We offer specialty engineering services from our Toronto, Hamilton, Kitchener, Barrie, Collingwood and London offices for the past 60 years.

Thermaco Engineering Services (1986) Ltd.
P.O. Box 202
Malton CSC

Thermaco Engineering are professional engineers offering roof consulting and building science engineering services throughout southern and central Ontario. We specialize in the investigation, design and construction management of roof and building envelope projects. Thermaco manages over $ 15 million worth of construction projects annually. We offer extensive experience in construction projects for residential properties, low income housing projects, long term care facilities, retirement homes, municipal projects, school boards, mine sites, steel plants, commercial, industrial and institutional buildings. Thermaco has civil engineers, architects and mechanical engineers on staff to service all your needs. We offer design in fall arrest systems, infrared scanning, litigation services and dispute resolution between contractors and owners. Thermaco has more than thirty years experience in IR scanning services as well as design of roofing system. We offer to all OIRCA members discount IR scanning services for reroofing projects. Thermaco offers its clients experience project management services. We also manage large portfolios and construction budgets for various school boards, residential and commercial property managers. We are members of the Green Building Council and we offer designs green roof applications. Thermaco provides its clients with 24/7 day week emergency leak investigation and remediation services using only qualified OIRCA members to carry out the service work. Thermaco guarantees its clients that leaks will be resolved quickly and accurately. Thermaco has served as expert witnesses in litigation cases.

TSS Building Science Inc.
71 Silton Road
Suite 8

TSS Building Science Inc. has developed a high level of professionalism as an independent consulting company specializing in the investigation, resolution, design, quality control and management of roofing, waterproofing and building envelope systems pertaining to the rehabilitation of existing and/or construction of new buildings.


TSS also assists clients across Canada with Engineering Services for Asphalt & Concrete, Underground Parking, Ladder & Anchor Evaluations, Fall Protection & Suspended Audits.


WSP Canada Inc.
4 Hughson Street South
Suite 300

Halsall Associates ( is an engineering services company with a passion for sustainability. As part of its full building life cycle services, Halsall provides roofing engineering services for both new construction and renewal projects and has expertise in all types of roofing technologies. Halsall is the building engineering division of Parsons Brinckerhoff’s Canadian operating company. Parsons Brinckerhoff is a global professional services firm specializing in infrastructure planning, design, program/construction management and operations and maintenance (

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