Insights

Strategic Growth Leverage Tatham Engineering’s expanding footprint across Ontario with multiple branch offices (Collingwood, Barrie, Bracebridge, Orillia, Guelph, Ottawa) to upsell multidisciplinary services to regional municipal and private sector projects, focusing on coastal, land development, and water resources initiatives.

People & Talent Target HR and leadership conversations around their employee-owned culture and recognized status as a Top Small & Medium Employer of 2026 to position Tatham as a workplace of choice for client staff augmentation, consulting engagements, and knowledge transfer programs.

Leadership Appointments Capitalize on recent leadership hires in client relations growth and building services to propose expanded account management, strategic pipeline development, and cross-sell of building engineering, electrical, and mechanical solutions to public and private sector clients.

Acquisition & Capabilities Leverage the Whitewater Hydrogeology acquisition to offer integrated environmental and hydrogeology services within water resources, groundwater, and climate resilience projects, targeting municipal and industrial clients with combined civil and environmental engineering needs.

Digital & Compliance Recognize reliance on legacy tech stack and modernize client engagement and tender processes by offering upgraded digital collaboration, data management, and proposal optimization solutions aligned with WP Job Openings and broader project delivery needs.

Tatham Engineering Tech Stack

Tatham Engineering uses 8 technology products and services including WordPress, Google Drive, jQuery, and more. Explore Tatham Engineering's tech stack below.

  • WordPress
    Content Management System
  • Google Drive
    Document Management Systems
  • jQuery
    Javascript Libraries
  • Novell
    Network Management (software)
  • Windows 7
    Operating Systems
  • Windows Server
    Operating Systems
  • WP Job Openings
    Web Platform Extensions
  • LiteSpeed
    Web Servers

Tatham Engineering's Email Address Formats

Tatham Engineering uses at least 2 format(s):
Tatham Engineering Email FormatsExamplePercentage
FLast@cctatham.comJDoe@cctatham.com
98%
First.Last@cctatham.comJohn.Doe@cctatham.com
2%
FLast@tathameng.comJDoe@tathameng.com
98%
FMiddleLast@tathameng.comJMichaelDoe@tathameng.com
2%

Frequently Asked Questions

What is Tatham Engineering's phone number?

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You can contact Tatham Engineering's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Tatham Engineering's official website and social media links?

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Tatham Engineering's official website is tathameng.com and has social profiles on LinkedIn.

What is Tatham Engineering's NAICS code?

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Tatham Engineering's NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Tatham Engineering have currently?

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As of July 2026, Tatham Engineering has approximately 206 employees across 2 continents, including North AmericaEurope. Key team members include President: D. H.Head Of Client Relations And Growth: A. B.Owner: T. T.. Explore Tatham Engineering's employee directory with LeadIQ.

What industry does Tatham Engineering belong to?

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Tatham Engineering operates in the Civil Engineering industry.

What technology does Tatham Engineering use?

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Tatham Engineering's tech stack includes WordPressGoogle DrivejQueryNovellWindows 7Windows ServerWP Job OpeningsLiteSpeed.

What is Tatham Engineering's email format?

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Tatham Engineering's email format typically follows the pattern of FLast@cctatham.com. Find more Tatham Engineering email formats with LeadIQ.

When was Tatham Engineering founded?

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Tatham Engineering was founded in 1988.
Tatham Engineering logo

Tatham Engineering

Civil EngineeringOntario, Canada201-500 Employees

Tatham Engineering is a Canadian employee-owned, multidisciplinary engineering practice providing civil, electrical, and mechanical consulting services. Its work spans coastal and land development, municipal projects, buildings and bridges structures, transportation, water resources and wastewater, and electrical and mechanical building systems, with specialized offerings in air and noise, climate resilience, and hydrogeology. Headquartered in Collingwood, Ontario, the firm maintains branch offices in Barrie, Bracebridge, Orillia, Guelph, and Ottawa. 

With more than 35 years of experience, it serves a broad mix of public and private sector clients across Ontario on projects for new and redeveloped commercial, industrial, residential, and recreational properties. In 2026 it was recognized as one of Canada's top small and medium employers.

Section iconCompany Overview

Phone number
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1988
Employees
201-500

Section iconFunding & Financials

  • $10M$25M

    Tatham Engineering's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Tatham Engineering's revenue is estimated to be in the range of $10M$25M

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