New Email Address

October 28, 2021 – Please update your records to reflect the new Email Addresses for our RINER team members based on the new COMPANY NAME CHANGE. These are in effect now.

Riner Engineering, Inc. (formerly Gorrondona Engineering Services, Inc.) has new EMAIL ADDRESSES. Our email addresses will change to match the domain name using the “first initial/last name” format. 

We appreciate your continued support.