Insights

Sustainable Design Capitalize on G&W Engineering's emphasis on sustainable design and LEED services to position energy-efficient facility upgrades and green building certifications as a primary sales angle for commercial, industrial, and institutional clients seeking long-term operating cost savings.

MEP and Commissioning Expertise Leverage their core strengths in MEP systems, building commissioning, and retro-commissioning to target facilities with aging infrastructure or underperforming energy usage, offering a comprehensive revamp to meet performance standards and compliance.

Local and National Reach Highlight the combination of a St. Louis headquarters with national project exposure to win clients seeking local responsiveness backed by scalable, nationwide project execution capabilities for multi-site deployments.

Leadership Involvement Promote the principals’ hands-on approach as a differentiator for rigorous project documentation and engineering decision-making, appealing to firms that prioritize accountability, quality, and faster delivery timelines.

Growth and Partnerships With revenue in the mid-range of mid-market firms and recent leadership additions, target mid-to-large facilities managers and enterprises looking to consolidate engineering services under a trusted, full-spectrum consultant who can scale with growth.

G&W Engineering Tech Stack

G&W Engineering uses 8 technology products and services including Open Graph, RSS, MySQL, and more. Explore G&W Engineering's tech stack below.

  • Open Graph
    Content Management System
  • RSS
    Content Management System
  • MySQL
    Database
  • Webpack
    Development
  • Zepto
    Javascript Libraries
  • reCAPTCHA
    Security
  • HSTS
    Security
  • Google Tag Manager
    Tag Management

G&W Engineering's Email Address Formats

G&W Engineering uses at least 1 format(s):
G&W Engineering Email FormatsExamplePercentage
FLast@gandwengineering.comJDoe@gandwengineering.com
98%
FirstLast@gandwengineering.comJohnDoe@gandwengineering.com
2%

Frequently Asked Questions

What is G&W Engineering's phone number?

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You can contact G&W 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 G&W Engineering's official website and social media links?

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G&W Engineering's official website is gandwengineering.com and has social profiles on LinkedIn.

How much revenue does G&W Engineering generate?

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As of July 2026, G&W Engineering's annual revenue is estimated to be $50M - $100M.

What is G&W Engineering's SIC code NAICS code?

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G&W Engineering's SIC code is 8711 - Engineering Services NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does G&W Engineering have currently?

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As of July 2026, G&W Engineering has approximately 46 employees across 2 continents, including North AmericaEurope. Key team members include Business Owner: J. H.Owner: L. B.Owner: W. S.. Explore G&W Engineering's employee directory with LeadIQ.

What industry does G&W Engineering belong to?

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G&W Engineering operates in the Business Consulting and Services industry.

What technology does G&W Engineering use?

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G&W Engineering's tech stack includes Open GraphRSSMySQLWebpackZeptoreCAPTCHAHSTSGoogle Tag Manager.

What is G&W Engineering's email format?

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G&W Engineering's email format typically follows the pattern of FLast@gandwengineering.com. Find more G&W Engineering email formats with LeadIQ.

When was G&W Engineering founded?

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G&W Engineering was founded in 1992.
G&W Engineering logo

G&W Engineering

Business Consulting and ServicesMissouri, United States11-50 Employees

G&W Engineering provides facility consulting engineering services for commercial, industrial, and institutional facilities, with a focus on MEP systems, building commissioning and retro-commissioning, LEED-based sustainable design, energy assessments, and civil engineering. The firm serves clients across a national footprint while being anchored in the St. Louis area, where its principals actively participate in contract documentation and engineering decisions. It was founded in 1992 by Kevin Griesemer and Mike Williams, with an approach centered on engineering excellence and high-quality project management. The work aims to produce construction documents that support clients' facility investments. In November 2019, Judd Presley joined the company as Vice President.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1992
Employees
11-50

Section iconFunding & Financials

  • $50M - $100M

    G&W Engineering's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $50M - $100M

    G&W Engineering's revenue is estimated to be in the range of $50M - $100M

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