Insights

Strong Regional Presence With headquarters in Collingwood and multiple branch offices across Ontario, including Barrie, Bracebridge, Orillia, Guelph, and Ottawa, Tatham Engineering has a robust regional footprint that presents opportunities to expand local government and private sector contracts within these markets.

Diverse Service Portfolio Specializing in coastal, land development, municipal, transportation, water resources, and climate resilience services, the company offers multiple avenues for sales, particularly targeting governmental agencies, large industrial clients, and property developers seeking integrated engineering solutions.

Recent Leadership Growth The recent hiring of key leaders such as Adam Bell for client relations and David Clark for building engineering suggests a strategic focus on enhancing client engagement and expanding service offerings, creating opportunities to introduce complementary services to existing and new clients.

Acquisition Strategy Tatham's acquisition of Whitewater Hydrogeology indicates an active growth approach in environmental consulting, which could lead to cross-selling opportunities across environmental, hydrogeological, and engineering sectors for clients involved in sustainable and environmentally sensitive projects.

Recognition and Reputation Being recognized as a top employer and a leader among small and medium firms signals a strong reputation in the market, opening doors to partnership opportunities and a competitive edge when targeting public and private clients seeking reliable, innovative engineering services.

Tatham Engineering Tech Stack

Tatham Engineering uses 8 technology products and services including Open Graph, oEmbed, JSON-LD, and more. Explore Tatham Engineering's tech stack below.

  • Open Graph
    Content Management System
  • oEmbed
    Dev Tools
  • JSON-LD
    Javascript Frameworks
  • Microsoft Word
    Office Suites
  • Microsoft Windows Server 2019
    Operating Systems
  • Windows 7
    Operating Systems
  • Google Analytics
    Web Analytics
  • WP Job Openings
    Web Platform Extensions

Tatham Engineering's Email Address Formats

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

Frequently Asked Questions

Where is Tatham Engineering's headquarters located?

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Tatham Engineering's main headquarters is located at 115 Sandford Fleming Drive Suite 200 Collingwood, Ontario l9y 5a6 Canada. The company has employees across 2 continents, including North AmericaEurope.

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 May 2026, Tatham Engineering has approximately 194 employees across 2 continents, including North AmericaEurope. Key team members include President: D. H.President: D. W.Head Of Client Relations And Growth: A. B.. 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 Open GraphoEmbedJSON-LDMicrosoft WordMicrosoft Windows Server 2019Windows 7Google AnalyticsWP Job Openings.

What is Tatham Engineering's email format?

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Tatham Engineering's email format typically follows the pattern of FLast@tathameng.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

Civil EngineeringOntario, Canada51-200 Employees

Tatham Engineering is a Canadian employee-owned, multidisciplinary civil, electrical & mechanical consulting engineering firm. 

We specialize in Coastal, Land Development, Municipal, Structural (Buildings and Bridges), Transportation, Water Resources, Water & Wastewater, Electrical and Mechanical engineering, and provide specialized services in Air & Noise, Climate Resilience, Hydrogeology, and Building Engineering Services. 

With over 35 years of experience, our firm boasts a solid track record of successful projects throughout Ontario to a wide range of clients, in both the public and private sectors, with application to new and re-developed commercial, industrial, residential, and recreational properties. Our clients value our reliability, enthusiasm, and professional judgment. Together, we derive innovative, thorough, and cost-effective solutions to challenging problems. 

Tatham Engineering is headquartered in Collingwood, Ontario with branch offices in Barrie, Bracebridge, Orillia, Guelph, and Ottawa. With over 200 employees on our team, we’re proud to offer our staff competitive salaries, comprehensive benefits, generous vacation, safety & recreation allowances and paid community service in addition to various professional development opportunities. 

Tatham is proud to be recognized as one of Canada’s Top Small & Medium Employers of 2026! 

For more information about careers at Tatham, please email hr@tathameng.com.

Section iconCompany Overview

Headquarters
115 Sandford Fleming Drive Suite 200 Collingwood, Ontario l9y 5a6 Canada
Phone number
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1988
Employees
51-200

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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