Insights

Established Expertise Klein & Hoffman has a long-standing history since 1953, demonstrating deep experience in architectural restoration and structural engineering within urban environments, making them a trusted partner for high-profile and landmark projects.

Regional Focus The company primarily serves clients in the Chicago, Milwaukee, and Philadelphia regions, presenting opportunities to tailor outreach and solutions to these key markets where they already have an established presence.

Notable Projects Their portfolio includes well-known landmarks like O’Hare International Airport and Loyola University, indicating capabilities in handling complex, high-profile structures that require specialized engineering solutions.

Leadership Transition With recent leadership changes including a new CEO and retiring key executives, there may be opportunities to offer innovative solutions or strategic partnerships during this period of organizational transformation.

Technology Stack Utilizing advanced cloud infrastructure and web technologies, Klein & Hoffman values innovative digital solutions, suggesting openness to integrated engineering tools and technology-driven services that enhance project delivery.

Klein & Hoffman Tech Stack

Klein & Hoffman uses 8 technology products and services including Amazon Web Services, Cloudflare, oEmbed, and more. Explore Klein & Hoffman's tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • Cloudflare
    Content Management System
  • oEmbed
    Dev Tools
  • parallax.js
    Javascript Libraries
  • C++
    Programming Languages
  • reCAPTCHA
    Security
  • X-Content-Type-Options
    Web & Portal Technology
  • Facebook
    Widgets

Media & News

Klein & Hoffman's Email Address Formats

Klein & Hoffman uses at least 1 format(s):
Klein & Hoffman Email FormatsExamplePercentage
FLast@kleinandhoffman.comJDoe@kleinandhoffman.com
91%
Last@kleinandhoffman.comDoe@kleinandhoffman.com
5%
FirstL@kleinandhoffman.comJohnD@kleinandhoffman.com
3%
FL@kleinandhoffman.comJD@kleinandhoffman.com
1%

Frequently Asked Questions

Where is Klein & Hoffman's headquarters located?

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Klein & Hoffman's main headquarters is located at 150 South Wacker Drive Suite 1900 Chicago, Illinois 60606 United States. The company has employees across 1 continents, including North America.

What is Klein & Hoffman's phone number?

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You can contact Klein & Hoffman'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 Klein & Hoffman's official website and social media links?

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Klein & Hoffman's official website is kleinandhoffman.com and has social profiles on LinkedIn.

What is Klein & Hoffman's SIC code NAICS code?

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Klein & Hoffman's SIC code is 8711 - Engineering Services NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Klein & Hoffman have currently?

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As of February 2026, Klein & Hoffman has approximately 81 employees across 1 continents, including North America. Key team members include Chief Inspector: M. D.President – Bgi Hospitality Advisors: E. B.Human Resources Director: M. J.. Explore Klein & Hoffman's employee directory with LeadIQ.

What industry does Klein & Hoffman belong to?

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Klein & Hoffman operates in the Civil Engineering industry.

What technology does Klein & Hoffman use?

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Klein & Hoffman's tech stack includes Amazon Web ServicesCloudflareoEmbedparallax.jsC++reCAPTCHAX-Content-Type-OptionsFacebook.

What is Klein & Hoffman's email format?

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Klein & Hoffman's email format typically follows the pattern of FLast@kleinandhoffman.com. Find more Klein & Hoffman email formats with LeadIQ.

When was Klein & Hoffman founded?

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Klein & Hoffman was founded in 1953.

Klein & Hoffman

Civil EngineeringIllinois, United States51-200 Employees

At Klein & Hoffman, we work collaboratively to deliver value-driven architectural restoration and structural engineering solutions. Innovative yet practical, we listen to you, develop creative solutions, and find ways to go from “no” to yes.”

Since 1953, we have worked with building owners, campus and facility managers, condominium association boards and architectural firms, putting our client’s best interests at the forefront. Pragmatic and practical, we push the envelope while being mindful of budgets, consistently delivering superior results in high-rise buildings, campus environments, condo buildings, and famous landmarks, including the Shedd Aquarium, O’Hare International Airport, and Loyola University. If you are in the Chicago, Milwaukee, or Philadelphia areas, call on—and count on—Klein & Hoffman.

Section iconCompany Overview

Headquarters
150 South Wacker Drive Suite 1900 Chicago, Illinois 60606 United States
Phone number
SIC Code
8711 - Engineering Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1953
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    Klein & Hoffman's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Klein & Hoffman's revenue is estimated to be in the range of $25M$50M

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