Insights

Regional Footprint TD&H Engineering operates across multiple western states (Montana, Washington, Idaho, North Dakota) with a scalable civil engineering practice that serves both rural districts and large urban clients. This suggests sales opportunities in expanding municipal and agricultural infrastructure projects within these regions, including water and wastewater systems, transportation, and site development.

Public Sector Focus A history of projects for municipalities and public utilities, plus an award from the American Council of Engineering Companies, Montana, signals strong credibility with government and public-sector clients. Target procurement teams for public works, health and safety projects, and grant-funded infrastructure initiatives.

Expansion Potential Recent hires in environmental, structural, and transportation roles indicate growth in service breadth and capacity. This staffing momentum is a cue for cross-sell opportunities in integrated design-build, transportation engineering, environmental compliance, and detailed structural reviews for upcoming projects.

Technical Toolkit Utilization of Tekla Structures and a broad Microsoft/Adobe ecosystem shows capability for BIM-enabled design, documentation, and project collaboration. Propose services around BIM implementation, clash detection, model-based deliverables, and digital twins for facility upgrades and complex infrastructure.

Collaborative Credentials Past partnerships on large drilling and utility projects and a diverse client base (rural districts to large cities) reveal opportunities to co-sell with engineering firms or specialty contractors on joint ventures, as well as to pursue multi-discipline proposals in North Dakota, Montana, and neighboring states.

TD&H Engineering Tech Stack

TD&H Engineering uses 8 technology products and services including Tekla Structures, Microsoft Excel, Microsoft Outlook, and more. Explore TD&H Engineering's tech stack below.

  • Tekla Structures
    Cad & Graphics
  • Microsoft Excel
    Editors
  • Microsoft Outlook
    Email
  • Office 365
    Office Suites
  • Microsoft Word
    Office Suites
  • Adobe Acrobat DC
    Rich Text Editors
  • Google Tag Manager
    Tag Management
  • ZURB Foundation
    UI Frameworks

Media & News

TD&H Engineering's Email Address Formats

TD&H Engineering uses at least 1 format(s):
TD&H Engineering Email FormatsExamplePercentage
First.Last@tdhengineering.comJohn.Doe@tdhengineering.com
90%
Last@tdhengineering.comDoe@tdhengineering.com
8%
FirstL@tdhengineering.comJohnD@tdhengineering.com
1%
FLast@tdhengineering.comJDoe@tdhengineering.com
1%

Frequently Asked Questions

What is TD&H Engineering's phone number?

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You can contact TD&H 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 TD&H Engineering's official website and social media links?

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TD&H Engineering's official website is tdhengineering.com and has social profiles on LinkedIn.

How much revenue does TD&H Engineering generate?

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As of July 2026, TD&H Engineering's annual revenue is estimated to be $25M - $50M.

What is TD&H Engineering's SIC code NAICS code?

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TD&H Engineering's SIC code is 8742 - Management Consulting Services NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does TD&H Engineering have currently?

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As of July 2026, TD&H Engineering has approximately 105 employees across 2 continents, including North AmericaEurope. Key team members include Vice President: S. M.Director Of Lab Operations: B. L.Regional Office Manager: M. S.. Explore TD&H Engineering's employee directory with LeadIQ.

What industry does TD&H Engineering belong to?

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TD&H Engineering operates in the Civil Engineering industry.

What technology does TD&H Engineering use?

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TD&H Engineering's tech stack includes Tekla StructuresMicrosoft ExcelMicrosoft OutlookOffice 365Microsoft WordAdobe Acrobat DCGoogle Tag ManagerZURB Foundation.

What is TD&H Engineering's email format?

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TD&H Engineering's email format typically follows the pattern of First.Last@tdhengineering.com. Find more TD&H Engineering email formats with LeadIQ.

When was TD&H Engineering founded?

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TD&H Engineering was founded in 1965.
TD&H Engineering logo

TD&H Engineering

Civil EngineeringMontana, United States51-200 Employees

TD&H Engineering is a regional civil engineering consulting firm based in Great Falls, Montana. It provides planning, design, and evaluation services for infrastructure projects across Montana, Washington, Idaho, North Dakota, and Pennsylvania. Its client base ranges from individuals and rural water districts to large corporations, and it supports projects from concept development through construction completion.

Founded in 1965, the firm emphasizes applying knowledgeable professionals to deliver practical engineering solutions. In 2022, TD&H earned the Honor Award in the Studies, Research and Consulting Category from the American Council of Engineering Companies, Montana Chapter, for the City of Great Falls Lift Station No. 1 and Supplemental Forcemain Feasibility Study.

Section iconCompany Overview

Phone number
SIC Code
8742 - Management Consulting Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1965
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    TD&H Engineering's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    TD&H Engineering's revenue is estimated to be in the range of $25M - $50M

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