Contact Us

Please feel free to contact us on the telephone numbers below or by all means pay us a visit. There is also a contact form here should you wish to ask us a question or leave us a comment – simply fill it in and click “Send Message”

NGG Corporate Office

Tel:
1.314.336.2515
Fax:
1.314.336.2521
1850 Craigshire Road | Suite 202
St. Louis, MO 63146

PJ Hilboldt

Director of Sales and Estimating
Tel:
314.336.2513
Cell:
314.221.2247

Manny Silva

CEO
Tel:
314.336.2520
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