CONTACT US
General Inquiries, Requests for Proposals
Jose Suarez, President - jsuarez@twsenv.com
Utility Locating and Health & Safety Inquiries
Jeff Baker, Program Manager - jbaker@twsenv.com
In-situ Remediation/Injection Services Inquiries
David Wiley, Director of Remediation Services - dwiley@twsenv.com
Invoicing & Accounts Payable
Kelley Marsilii, Controller - kmarsilii@twsenv.com
Telephone Number
Tel: (302) 661-1400
Principal Office
3 Owls Nest Road
Wilmington, DE 19807
REGIONAL CONTACT CENTERS
WESTERN REGION
CENTRAL REGION
EASTERN REGION