• 4696 Devitt Dr.
    Cincinnati, OH 45246
  • 513-454-ESI1 (3741)
  • Fax: 513-454-0259
  • PM fax: 513-454-2067
  • Purchasing fax: 513-454-0767
  • Estimating fax: 513-454-0251


After hours

  • Jim Burrows 513-330-3800
  • Chris Rothert 513-518-2133



  • 6161 Cochran Rd.
    Solon, OH 44139
  • 440-349-2600
  • Fax: 440-349-2606
  • After hours: 440-349-2600




  • 6150 Enterprise Parkway
    Grove City, OH 43123





  • 3400 Kettering Blvd.
    Dayton, OH 45439
  • 937-293-6138
  • Fax: 937-293-6301


After hours

  • Brian Shockley 937-313-0593
  • Nick Behnken 937-603-0539
  • Rodney Blair 937-313-5773


Join our team!

Join the team at ESI! Apply online at Click on the MDU Construction Services Group logo to see our current job opportunities. If you need assistance or would like to submit your resume, contact Tonya First.

What is ESI is part of the MDU Resources Group family of companies. Our staffing activities are automated through the corporate employment portal called

On your first visit to the jobs site, you will need to set up your user profile. You will then be able to log in quickly on future visits and also save job applications that you have started, save applications you have submitted and keep your personal contact information up to date.

General inquiry?

Please contact Tonya First.

Service inquiry?

Please complete the following form. 24-hour service is available.