Insights

Legacy Construction Leverage Triangle's long-standing presence since 1918 to position as a trusted partner for mission-critical projects, offering proven management approaches (CM, Design/Build, General Contracting, IPD) to clients seeking reliability and risk mitigation.

Integrated Delivery Target mid to large clients craving collaborative delivery models by highlighting Triangle’s IPD capability and flexible construction methods to improve cost control, schedule certainty, and stakeholder alignment on complex facilities.

Tech-Forward Ops Leverage Triangle’s adoption of Procore and other modern tools to offer digital project management, real-time visibility, and streamlined workflows as a differentiator for clients prioritizing efficiency and transparency.

Regional Strength Capitalize Grand Rapids headquarters and regional reputation to win local or nearby healthcare, education, and commercial projects, positioning as a knowledgeable partner with strong community impact.

Sustainability & Growth Explore opportunities tied to sustainability and innovation by aligning with clients pursuing resilient facilities, integrated design solutions, and potential partnerships that mirror the company’s emphasis on quality, people, and communities.

Similar companies to Triangle

Triangle Tech Stack

Triangle uses 8 technology products and services including Wix, WordPress, Shopify, and more. Explore Triangle's tech stack below.

Media & News

Triangle's Email Address Formats

Triangle uses at least 3 email formats:
Triangle Email FormatsExamplePercentage
FirstL@triangle-inc.comJohnD@triangle-inc.com
90%
Last@triangle-inc.comDoe@triangle-inc.com
9%
FirstLa@triangle-inc.comJohnDo@triangle-inc.com
1%

Frequently Asked Questions

What is Triangle's phone number?

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You can contact Triangle'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 Triangle's stock symbol?

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Triangle is a publicly traded company; the company's stock symbol is HCTI.

What is Triangle's official website and social media links?

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Triangle's official website is triangle-inc.com and has social profiles on LinkedIn.

How much revenue does Triangle generate?

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As of October 2026, Triangle's annual revenue is estimated to be $500M - $1B.

What is Triangle's NAICS code?

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Triangle's NAICS code is 23 - Construction.

How many employees does Triangle have currently?

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As of October 2026, Triangle has approximately 154 employees across 2 continents, including North America and Europe. Key team members include Vice President Of Project Development & Marketing: B. P., Director: J. B. and Marketing Manager: K. F. Explore Triangle's employee directory with LeadIQ.

What industry does Triangle belong to?

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Triangle operates in the Construction industry.

What technology does Triangle use?

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Triangle's tech stack includes Wix, WordPress, Shopify, Procore, Constant Contact, Vimeo, Adobe Creative Suite and Piwik PRO Core.

What is Triangle's email format?

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Triangle's email format typically follows the pattern of FirstL@triangle-inc.com. Find more Triangle email formats with LeadIQ.

When was Triangle founded?

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Triangle was founded in 1918.
Triangle logo

Triangle

ConstructionMichigan, United States51-200 Employees

Triangle Associates is a Grand Rapids, Michigan-based construction firm with a history dating back to 1918. The company supports a broad range of project delivery needs through four methods—construction management, design/build, general contracting, and integrated project delivery (IPD)—to align with a client’s goals and risk profile. This combination provides flexibility for addressing diverse requirements across the built environment.

Its client base includes organizations seeking construction services to develop facilities, with projects that benefit from professional project execution and collaborative delivery. The firm’s reputation rests on the dedication, excellence, and professionalism of its staff. In 2020, Triangle Associates named Pat Cebelak as president, marking a notable leadership development for the company.

Section iconCompany Overview

Phone number
Stock Symbol
HCTI
NAICS Code
23 - Construction
Founded
1918
Employees
51-200

Section iconFunding & Financials

  • $500M - $1B

    Triangle's revenue is estimated to be in the range of $500M - $1B

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