# HK Engineering & Geology, D.P.C. > HK Engineering & Geology, D.P.C. - Comprehensive Environmental Engineering, Remediation, & Compliance Services ## Pages - [Home](https://hkhillmann.com/) ## Contact Location: 1600 US Highway 22 E, Union, New Jersey 07083, United States Phone or Email: 908.688.7800 | info@hillmann.com For after hours emergencies, please call 908.377.8909. ## Social Media - [Linkedin](https://www.linkedin.com/company/hk-engineering-&-geology-d.p.c./about/)