Insights

Strategic Growth Tatham Engineering is expanding its leadership in multidisciplinary civil, electrical, and mechanical consulting with recent hires of a head of client relations and growth and a VP for building engineering services, signaling a focused push on client acquisition and larger, integrated projects in Ontario.

Expansion Footprint With headquarters in Collingwood and multiple branch offices across Barrie, Bracebridge, Orillia, Guelph, and Ottawa, there are opportunities to target regional public and private sector projects in transportation, water resources, and coastal development where local presence strengthens competitive positioning.

Sustainability & Resilience The firm emphasizes climate resilience, air and noise, hydrogeology, and water/wastewater services, aligning with growing demand from municipalities and developers for sustainable infrastructure, resilience planning, and energy-efficient building systems.

Acquisitive Growth Recent acquisition of Whitewater Hydrogeology expands environmental consulting capabilities, suggesting a strategy to offer end-to-end solutions and cross-sell to existing public/private clients seeking integrated environmental and engineering services.

Client-Centric Sales Recognition as a Top Small & Medium Employer, plus a dedicated client relations leadership hire, indicates a customer-centric sales approach and a potential to leverage employer brand and employee expertise to win complex, multi-discipline projects with public sector RFPs and private developers.

Similar companies to Tatham Engineering

Tatham Engineering Tech Stack

Tatham Engineering uses 8 technology products and services including AutoCAD, SketchUp, Shopify, and more. Explore Tatham Engineering's tech stack below.

Media & News

Tatham Engineering's Email Address Formats

Tatham Engineering uses at least 4 email formats:
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

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.

How much revenue does Tatham Engineering generate?

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As of October 2026, Tatham Engineering's annual revenue is estimated to be $10M - $25M.

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 October 2026, Tatham Engineering has approximately 208 employees across 2 continents, including North America and Europe. Key team members include President: D. H., Head Of Client Relations And Growth: A. B. and 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 AutoCAD, SketchUp, Shopify, Azure Active Directory, Microsoft Active Directory, Cisco, Adobe Creative Suite and ArcGIS.

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 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

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