Insights

Growth Potential Established civil engineering and architectural restoration firm with a regional footprint in Chicago, Milwaukee, and Philadelphia and a revenue range of 25M-50M, indicating room for expansion into additional markets and sectors within its portfolio.

Key Clients Experience with high-profile projects such as Shedd Aquarium, O’Hare International Airport, Loyola University, and campus/condo environments suggests strong capabilities in complex, landmark, and multi-use facilities, presenting opportunities for expanded maintenance, restoration, and retrofit work.

Talent Growth Recent hires and ongoing associate principal progression imply a focus on leadership development and capacity building, creating opportunities to propose scalable services, ongoing project staffing solutions, and strategic consulting engagements.

Tech Enablement Adoption of CAD/3D and design collaboration tools (AutoCAD, SketchUp, Bluebeam, Revit-friendly workflows implied by tech stack) indicates receptiveness to digital design optimization, BIM coordination, and efficiency gains for potential clients seeking modernized project delivery.

Industry Engagement Active participation in professional events and mentorship programs (ACE Mentor Chicago, CAI Keystone, SEAOI, CBC awards) signals strong networking channels; leverage these relationships to position complementary services, accelerate referrals, and pursue joint opportunities within association networks.

Similar companies to Klein & Hoffman

Klein & Hoffman Tech Stack

Klein & Hoffman uses 8 technology products and services including iCIMS, Paycom, AutoCAD, and more. Explore Klein & Hoffman's tech stack below.

Klein & Hoffman's Email Address Formats

Klein & Hoffman uses at least 4 email formats:
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

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.

How much revenue does Klein & Hoffman generate?

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As of August 2026, Klein & Hoffman's annual revenue is estimated to be $25M - $50M.

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

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

How many employees does Klein & Hoffman have currently?

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As of August 2026, Klein & Hoffman has approximately 86 employees across 1 continents, including North America. Key team members include Human Resources Director: M. J., Associate Principal, Enclosure Quality Manager: B. N. C. and Office Manager: K. S. 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 iCIMS, Paycom, AutoCAD, SketchUp, WordPress, Bluebeam, Microsoft 365 and Adobe Creative Suite.

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 logo

Klein & Hoffman

Civil EngineeringIllinois, United States51-200 Employees

Klein & Hoffman is a civil engineering firm based at 150 South Wacker Drive, Suite 1900, Chicago, Illinois 60606. The company provides architectural restoration and structural engineering services, approaching projects with collaboration and practical, value-driven solutions. Active since 1953, Klein & Hoffman has worked with building owners, campus and facility managers, condominium boards, and architectural firms, prioritizing client interests. The firm has delivered work across high-rise buildings, campus environments, and condo projects, including notable landmarks such as the Shedd Aquarium, O’Hare International Airport, and Loyola University, with service areas in Chicago, Milwaukee, and Philadelphia. The organization reports a workforce of 51 to 200 employees and revenue in the range of $25 million to $50 million. In December 2024, Peter Power retired from his roles as RA, President and Principal, and Terry McDonald was appointed Chief Executive Officer effective January 1, 2025.

Section iconCompany Overview

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

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