Siebert Engineers Information

View Top Employees from Siebert Engineers

Process Engineering, Architecture and Engineering for Industrial Manufacturing Clients

Website	http://www.sei-eng.com
Revenue	$6 million
Employees	7 (4 on RocketReach)
Address	538 W 5th Ave, Naperville, Illinois 60563, US
Phone	(630) 824-1515
Technologies	Microsoft Outlook , Microsoft Exchange Online , Cloudflare DNS +3 more (view full list)
Industry	Food and Beverage Services, Architecture, Engineering & Design, Construction
Keywords	Process Engineering, Industrial Engineering, Manufacturing Engineering, Architecture Engineering, Industrial Manufacturing, Plant Design, Facility Design, Process Improvement, Automation Engineering, Production Optimization, Industrial Automation, Supply Chain Optimization, Operations Engineering, Project Engineering, Process Optimization, Mechanical Engineering, Electrical Engineering, Industrial Plants, Manufacturing Plants, Engineering Design
Competitors	Jacobs, AECOM, HDR, Tetra Tech, Stantec, Dewberry, Gannett Fleming, Sasaki, WSP, VECO Engineering +30 more (view full list)
SIC	SIC Code 87 Companies, SIC Code 871 Companies
NAICS	NAICS Code 5413 Companies, NAICS Code 541 Companies, NAICS Code 54133 Companies, NAICS Code 54 Companies

Siebert Engineers Questions

What is the annual revenue of Siebert Engineers?

The Siebert Engineers annual revenue was $6 million in 2026.

Who is the Vice President of Siebert Engineers?

Craig Dombrowski is the Vice President of Siebert Engineers.

How many people are employed at Siebert Engineers?

4 people are employed at Siebert Engineers.

Where is Siebert Engineers based?

Siebert Engineers is based in Naperville, Illinois.

What is the NAICS code for Siebert Engineers?

The NAICS codes for Siebert Engineers are [5413, 541, 54133, 54].

What is the SIC code for Siebert Engineers?

The SIC codes for Siebert Engineers are [87, 871].

Top Siebert Engineers Employees

Craig Dombrowski

Vice President at Siebert Engineers

Lisle, IL, US
3
- 630268XXXX
- 630824XXXX
- 815541XXXX
Alan Johnson

Architect and Project Manager at Siebert Engineers

Chicago, IL, US
2
- 847224XXXX
- 816769XXXX

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