Insights

Regional Expansion Opportunity The recent merger with Ken Herceg & Associates significantly enhances Donohue & Associates' geographic presence in northwestern Indiana and South Bend, opening opportunities to target local government agencies and private clients seeking regional civil engineering services.

Service Diversification The integration of architectural planning and LEED-certified design services creates cross-selling opportunities to clients interested in sustainable and comprehensive infrastructure projects across water, transportation, and architectural sectors.

Midwest Market Focus With projects throughout the Midwest and an established footprint in Indiana, there is scope to pursue new municipal and private sector contracts focused on water, wastewater, and stormwater management, leveraging the firm's regional expertise.

Growth Potential As a mid-sized firm with revenue between 1 million and 10 million, A&Z Engineering can pursue targeted bids on smaller to mid-scale projects, especially in transportation and wet weather engineering, to increase local revenue streams.

Industry Collaboration The firm’s recognition through awards and awards like ENR Midwest’s Best Transportation Project signals strong capabilities, which can be used to differentiate in competitive bids for public infrastructure projects and to build strategic partnerships.

A&Z Engineering, LLC Tech Stack

Media & News

A&Z Engineering, LLC's Email Address Formats

A&Z Engineering, LLC uses at least 1 format(s):
A&Z Engineering, LLC Email FormatsExamplePercentage
FLast@kenherceg.comJDoe@kenherceg.com
50%
FLast@kenherceg.comJDoe@kenherceg.com
50%

Frequently Asked Questions

What is A&Z Engineering, LLC's official website and social media links?

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A&Z Engineering, LLC's official website is kenherceg.com and has social profiles on LinkedIn.

What is A&Z Engineering, LLC's SIC code NAICS code?

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A&Z Engineering, LLC's SIC code is 8711 - Engineering Services NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does A&Z Engineering, LLC have currently?

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As of December 2025, A&Z Engineering, LLC has approximately 11 employees across 1 continents, including North America. Key team members include Corporate Accountant: M. J.. Explore A&Z Engineering, LLC's employee directory with LeadIQ.

What industry does A&Z Engineering, LLC belong to?

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A&Z Engineering, LLC operates in the Civil Engineering industry.

What is A&Z Engineering, LLC's email format?

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A&Z Engineering, LLC's email format typically follows the pattern of FLast@kenherceg.com. Find more A&Z Engineering, LLC email formats with LeadIQ.

When was A&Z Engineering, LLC founded?

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A&Z Engineering, LLC was founded in 1984.

A&Z Engineering, LLC

Civil EngineeringIndiana, United States11-50 Employees

Donohue & Associates, Inc. has acquired Ken Herceg & Associates, Inc. of South Bend, Indiana as part of its strategic plan to expand Donohue's services and increase the firm’s presence in northwest Indiana. The newly merged firms are complementary and provide a strong set of engineering services focused on water, wastewater, and wet weather engineering as well as transportation and architectural services.

“This unique partnership combines Donohue & Associates’ multidisciplinary water services with Ken Herceg & Associates’ noted geographic presence in northwestern Indiana and the South Bend area in particular,” explained Craig Brunner, president of Donohue & Associates. “It also allows us to offer new resources and services to our clients throughout the Midwest such as architectural planning and design with LEED certified staff,”

Headquartered in Sheboygan, Wisconsin, Donohue & Associates, Inc. provides engineering solutions focused on water, wastewater, stormwater and transportation services. Eleven offices are located in Indiana, Illinois, Missouri, Minnesota, and Wisconsin with projects throughout the Midwest.

Ken Herceg & Associates was founded by Ken Herceg in 1984 in South Bend and since then has provided a range of civil engineering and architectural services to both public and private sector clients. Herceg & Associates has received many awards, including ENR Midwest’s 2012 Best Transportation Project for the South Bend Regional Airport Concourse A Expansion.

Section iconCompany Overview

SIC Code
8711 - Engineering Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1984
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    A&Z Engineering, LLC's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    A&Z Engineering, LLC's revenue is estimated to be in the range of $1M$10M

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