About Janssen & Spaans Engineering Inc.
Janssen & Spaans Engineering Inc. is an Engineering company, headquartered in Indianapolis, with 51 - 200 employees and annual revenue of $5M - $20M.
Janssen & Spaans Engineering, Inc. has been providing engineering excellence since 1978 for government agencies, contractors and consultants on projects throughout the United States and abroad. The firms corporate office is located on the northeast side of Indianapolis with branch offices in Columbu...
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Janssen & Spaans Engineering Inc. Company Highlights
Phone Number
(317) 254-xxxx
Corporate Office Address
9120 Harrison Park Court
Indianapolis, 46216
Website
Janssen & Spaans Engineering Inc. Email Format
The most common Janssen & Spaans Engineering Inc. email format is [f][last] (ex. jdoe@jsengr.com), currently being used by 100% of Janssen & Spaans Engineering Inc. business email addresses. There are 1 email formats used by Janssen & Spaans Engineering Inc..
Janssen & Spaans Engineering Inc. Org
Janssen & Spaans Engineering Inc. has 4 VP, 2 Director, 14 Manager, 3 Senior, 21 Mid-Level, and 1 Other employees.
Janssen & Spaans Engineering Inc.'s Tech Stack
Frequently Asked Questions About
Janssen & Spaans Engineering Inc.
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How many senior employees does Janssen & Spaans Engineering Inc. have?
Janssen & Spaans Engineering Inc. has 23 senior employees that are typically used for decision making.
What email format does Janssen & Spaans Engineering Inc. use?
The most common Janssen & Spaans Engineering Inc. email format is {f}{last} (e.g. jdoe@jsengr.com).
What technologies does Janssen & Spaans Engineering Inc. use?
Janssen & Spaans Engineering Inc. uses technologies including Adobe Creative Suite, Adobe Sign, and ArcGIS.
How do I contact Janssen & Spaans Engineering Inc.?
To contact Janssen & Spaans Engineering Inc., visit jsengr.com.
What companies are similar to Janssen & Spaans Engineering Inc.?
Companies similar to Janssen & Spaans Engineering Inc. include ABC Florida East Coast Chapter, Turner Group Co., and AtkinsRéalis.
Where is Janssen & Spaans Engineering Inc. headquartered?
Janssen & Spaans Engineering Inc. is headquartered at 9120 Harrison Park Court, Indianapolis.
What is the main phone number for Janssen & Spaans Engineering Inc.?
The main phone number for Janssen & Spaans Engineering Inc. is (317) 254-xxxx.
What is the official website for Janssen & Spaans Engineering Inc.?
The official website for Janssen & Spaans Engineering Inc. is jsengr.com.
What is the annual revenue of Janssen & Spaans Engineering Inc.?
The annual revenue of Janssen & Spaans Engineering Inc. is $5M - $20M.
How many employees does Janssen & Spaans Engineering Inc. have?
Janssen & Spaans Engineering Inc. has 51 - 200 employees.
What industry is Janssen & Spaans Engineering Inc. in?
Janssen & Spaans Engineering Inc. is in the Engineering industry.
Last updated: November 4, 2025