What is Trefz Engineering, Inc.'s NAICS code?

Trefz Engineering, Inc.'s NAICS code is 5413 (Architectural, Engineering, and Related Services).

Insights

Target Markets Focus on higher education, hospital, district energy and pharmaceutical facilities where Trefz has established experience as Engineer-of-Record and a track record of complex, energy-efficient MEP/FP design opportunities.

Regional Expansion Leverage its broad geographic footprint from Vermont to Virginia, Maryland to Texas, Hawaii to The Bahamas to pursue national and multi-region projects, including campus master planning and facility renovations.

SustainabilityEdge Highlight sustainable and energy-efficient design capabilities to win projects with stringent regulatory and performance requirements in healthcare, education and district energy sectors.

DigitalCapability Utilize the firm’s tech stack including Revit, 365 and BIM collaboration tools to position as a design partner for integrated, coordinated MEP/FP deliverables and fast, accurate proposal responses.

GrowthProfile Target mid-market clients aligned with a revenue range and project complexity matching a firm of 11-50 employees seeking scalable partnerships with established track records and a broad project portfolio.

Trefz Engineering, Inc. Tech Stack

Trefz Engineering, Inc. uses 8 technology products and services including Autodesk Revit, Open Graph, WordPress, and more. Explore Trefz Engineering, Inc.'s tech stack below.

Autodesk Revit

Cad & Graphics

Open Graph

Content Management System

WordPress

Content Management System

Microsoft 365

jQuery

Javascript Libraries

Constant Contact

Marketing Automation

WP Engine

Platform As A Service

Instagram Feed for WordPress

Widgets

Trefz Engineering, Inc. Email Formats	Example	Percentage
FLast@wtrefz.com	JDoe@wtrefz.com	100%

Trefz Engineering, Inc. Email Formats

Example

Percentage

FLast@wtrefz.com

JDoe@wtrefz.com

100%

Frequently Asked Questions

What is Trefz Engineering, Inc.'s official website and social media links?

Trefz Engineering, Inc.'s official website is wtrefz.com and has social profiles on LinkedIn.

How much revenue does Trefz Engineering, Inc. generate?

As of September 2026, Trefz Engineering, Inc.'s annual revenue is estimated to be $10M - $25M.

What is Trefz Engineering, Inc.'s SIC code and NAICS code?

Trefz Engineering, Inc.'s SIC code is 8711 - Engineering Services and NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does Trefz Engineering, Inc. have currently?

As of September 2026, Trefz Engineering, Inc. has approximately 15 employees across 1 continents, including North America. Key team members include Vice President Of Operations: J. T. Explore Trefz Engineering, Inc.'s employee directory with LeadIQ.

What industry does Trefz Engineering, Inc. belong to?

Trefz Engineering, Inc. operates in the Engineering Services industry.

What technology does Trefz Engineering, Inc. use?

Trefz Engineering, Inc.'s tech stack includes Autodesk Revit, Open Graph, WordPress, Microsoft 365, jQuery, Constant Contact, WP Engine and Instagram Feed for WordPress.

What is Trefz Engineering, Inc.'s email format?

Trefz Engineering, Inc.'s email format typically follows the pattern of FLast@wtrefz.com. Find more Trefz Engineering, Inc. email formats with LeadIQ.

When was Trefz Engineering, Inc. founded?

Trefz Engineering, Inc. was founded in 1989.

Trefz Engineering, Inc.

Q: What is Trefz Engineering, Inc.'s official website and social media links?

Trefz Engineering, Inc.'s official website is wtrefz.com. Trefz Engineering, Inc. has social profiles on LinkedIn.

Q: How many employees does Trefz Engineering, Inc. have currently?

Trefz Engineering, Inc. has approximately 15 employees.

Q: What technology does Trefz Engineering, Inc. use?

Trefz Engineering, Inc.'s tech stack includes Instagram Feed for WordPress, reCAPTCHA, Yoast SEO, Google Hosted Libraries, Cloudflare.

Engineering ServicesPennsylvania, United States11-50 Employees

Trefz Engineering, Inc. is an engineering services firm based in Horsham, Pennsylvania, specializing in planning, engineering, and design of MEP/FP systems, along with construction administration. Founded in 1989, the company serves higher education, hospitals, district energy, and pharmaceutical facilities and has acted as engineer of record on projects across a wide geographic footprint, from Vermont to Virginia, Maryland to Texas, and Hawaii to The Bahamas.

The team focuses on complex and specialty design challenges, delivering sustainable and energy-efficient solutions tailored to each project. As a small to mid-sized practice, it supports hospital renovations and campus master planning, among other engagements. Positioned within the engineering services industry, Trefz emphasizes project-specific coordination and design that aligns with facility requirements.

Insights

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