317-622-8970 Back to results

Thelen Engineering & Assoc

Oconomowoc, Wisconsin

Oconomowoc, Wisconsin, United States8 employees$910,000 revenue

Find prospects like Thelen Engineering & Assoc

Get a list of similar companies, matched by industry, size and location, ready for outreach.

Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.

About Thelen Engineering & Assoc

This profile covers Thelen Engineering & Assoc, a company reporting $0M-$1M in annual revenue, classified under Engineering Services, based in Oconomowoc, Wisconsin, United States and employing 6-10 people.

Its primary NAICS classification is 541330 (Engineering Services). Thelen Engineering & Assoc is one of 651,680 companies listed in Wisconsin.

Business Contact Information

Phone
+1 (262) 3673500
Address
120 E Wisconsin Ave, Oconomowoc, Wisconsin, 53066, United States

Industry & Classification

NAICS Codes

  • 54Professional, Scientific, and Technical Services
  • 5413Architectural, Engineering, and Related Services
  • 541330Engineering Services

SIC Codes

  • 87Engineering, Accounting, Research, Management, And Related Services
  • 871Engineering, Architectural, And Surveying
  • 8711Engineering Services

Company Details

Employees
8 (6-10)
Annual Revenue
$910,000 ($0M-$1M)

Thelen Engineering & Assoc: frequently asked questions

What does Thelen Engineering & Assoc do?

This profile covers Thelen Engineering & Assoc, a company reporting $0M-$1M in annual revenue, classified under Engineering Services, based in Oconomowoc, Wisconsin, United States and employing 6-10 people.

Where is Thelen Engineering & Assoc located?

Thelen Engineering & Assoc is headquartered at 120 E Wisconsin Ave, Oconomowoc, Wisconsin, 53066, United States.

How many employees does Thelen Engineering & Assoc have?

Thelen Engineering & Assoc has about 8 employees (the 6-10 range).

What is Thelen Engineering & Assoc's annual revenue?

Thelen Engineering & Assoc's annual revenue is estimated at $910,000 (the $0M-$1M range).

What industry is Thelen Engineering & Assoc in?

Thelen Engineering & Assoc's primary NAICS code is 541330 (Engineering Services).

How can I contact Thelen Engineering & Assoc?

Its phone number is +1 (262) 3673500.

Largest companies on Factur

Manufacturing sales in Wisconsin, 2026

In Wisconsin, Factur's 2026 study counted 30 manufacturing quotes worth $957K and 6 purchase orders over 12 months: 20% of quotes became orders, against 21% nationally. See the Wisconsin data.

Own this business?

Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.

Prefer email? privacy@facturmfg.com

Add this badge to your website — show visitors you're listed on Factur Data.