Telephone
616-224-7030

Fax
616-224-7035

Postal Address
4275 Spartan Industrial Drive
Grandville, MI  49418

Electronic mail
General Contracting Information: 
rmelville@vdminc.com

General Engineering Information: 
wbarrett@vdminc.com

Environmental Control Installation / Service:
skarsten@vdminc.com

Environmental Controls:
sales@gvainc.com

Testing and Balancing:
cleanrooms@mtstesting.com or validation@mtstesting.com

Webmaster:
webmaster@vdminc.com