VERTEX uses cookies to make our website work properly and to provide the most relevant content and services to our clients and site visitors.



VTX Consulting Services Inc. (VTX) offers first class multidisciplinary services from qualified, experienced professionals to meet the present and future needs of our clients.



Our mission is to deliver high quality consulting services throughout project lifecycles.



We provide expert consultancy services for construction management and surety, due diligence, environmental insurance, forensics, land development and other client requirements.



VTX has strategic alliances and networks with firms to facilitate national or global consulting service requirements for clients.


Bettering the Natural and Built Environment

VTX Consulting Services Inc. (VTX) is a growing Canadian incorporated company headquartered in the Greater Toronto Area (GTA), providing multidisciplinary environmental, construction management and engineering consultancy services to clients across commercial, industrial, insurance, financial, real estate, legal and public sectors. VTX is a subsidiary of The Vertex Companies LLC (VERTEX), a US-based firm established in 1995 and headquartered in Weymouth (Boston) Massachusetts. VERTEX provides services to clients world-wide across twenty-seven (27) offices located throughout North America. VERTEX currently has over 700 employees, including more than 500 qualified and licensed Professional Geoscientists, Professional; Geologists, Hydrologists, Professional Engineers and Environmental Scientists (i.e., Toxicologists, Chemists, Biologists, Certified industrial Hygienists, and technicians / Technologists). In addition, VTX/VERTEX has strategic alliances and networks with firms in most other parts of the world to facilitate global service requirements for Clients.

Company Services

VTX and VERTEX provide services through (4) business units (BUs):

VTX takes pride in providing superior services and quality consulting. Environmental experts specialize in the areas of:

Due Diligence

  • Phase I & II Environmental Site Assessments (ESAs)
  • Ecological & Human Health Risk Assessments (DDRAs)
  • Remedial Design & Implementation
  • Peer Review
  • Class A-D Engineering Estimates
  • Property Condition Assessments (PCAs)

Ontario Regulation 153/04

  • Phase One and Two ESAs
  • Modified Generic Risk Assessments (MGRAs)
  • Tier III RAs
  • Remedial Action
  • Record of Site Condition (RSC Filing)
  • Qualified Person (QP) Support & Advisory

Excess Soil Management

  • Soil / Fill Management Plans
  • Assessment of Past Uses (APUs)
  • Sampling & Analysis Plans (SAPs)
  • Soil Characterization Reports (SCRs)
  • Excess Soil Destination Assessment Reports (ESDARs)
  • QP Support & Advisory 


  • Peer Review
  • Expert Witness Testimony 


  • Waste Management
  • Environmental Compliance Approvals (ECAs)
  • Permitting
  • Auditing
  • Environmental Management Systems (EMS) 


  • Claims Investigation
  • Claims Management
  • Remedial Design & Implementation
  • Contract Tendering & Administration

VTX identifies and manages potential hazards associated with building material, indoor air quality, water quality, and mold. Our expertise in the Greater Toronto Area is as follows:

  • Indoor Air Quality Assessments (IAQs)
  • Soil Vapour Assessments (SVAs)
  • Hazardous Materials Surveys
  • Abatement Supervision
  • Emissions Summary and Dispersion Modelling (ESDM)
  • Permitting / Sector Registry

VTX specializes in surety construction consulting as well as completion contracting services. VTX’s talented monument team of construction, engineering, accounting and architectural professionals have handled all types of projects across the globe. VTX’s various divisions can support all types of projects and issues, including the following:

  • Surety Claims Consulting
  • Construction Claims Consulting
  • Environmental Claims Consulting
  • Forensic Engineering
  • Forensic Architecture
  • Forensic Accounting
  • Digital Forensics

VTX energy ordinance services asset clients with local energy disclosure and assessment laws. Whether compliance requires annual utility data benchmarking or it is a year that requires more depth in energy analysis, our experienced consulting and malmanagement professionals insure that your building remains compliant with the local utility reporting legislation. Our goal is to insure your compliance while providing a pragmatic approach to energy and environmental impact reductions. Our experts specialize in the areas of:

  • Building Energy Performance Assessments (BEPAs)
  • Post-implementation Evaluation of Energy Efficiency Retrofits
  • Developing Corporate Energy Plans
  • Feasibility Studies
  • Energy Audits
  • Corporate Social Responsibility (CSR) Program Design & Implementation
  • Employee Training
  • Sustainable Ingredient Sourcing Program Assistance
  • Carbon Footprint Reporting


VTX has worked with clients across numerous sectors including commercial, financial, industrial, insurance, legal, oil and gas, property management and real estate. A list of client sectors that we have or are currently working with are provided as follows:

  • Commercial & Mixed Use
  • Construction
  • Finance & Banking
  • Government
  • Industrial
  • Infrastructure
  • Institutional
  • Insurance
  • Legal
  • Oil & Gas
  • Power & Energy
  • Residential
  • Surety

Learn more about VTX and VERTEX clients


VTX’s mission is to deliver high quality consulting services throughout project lifecycles.

Our technical consulting and contracting solutions help to: create state-of-the-art structures, remediate contaminated sites and hazardous materials, support catastrophic response efforts, resolve project disputes, and solve a wide array of technical challenges. Our growth culture provides employees with a rewarding long-term platform for professional development. VTX strives to master the challenges of environmental health & safety on projects with a high degree of strategic and technical expertise.

VTX Consulting Services Inc.

A subsidiary of The Vertex Companies, LLC of Weymouth, MA
8750 Holgate Crescent
Milton, ON L9T 0K3


Contact Us


VTX Consulting Services Inc., A Vertex Company, is looking for talented individuals to join an experienced team of Environmental, Engineering and Construction experts. Come join a fast-growth company that offers environmental services and surety project management consulting services throughout Canada.

VTX is a wholly-owned subsidiary of The Vertex Companies, LLC. If you embrace our values of responsiveness, professional development, adding value, safety, and social responsibility, we want to hear from you.

Learn more about our open opportunities with the family of VERTEX companies.