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

 
CALL US

Tel: (302) 661-1400 | Fax: (302) 661-1460

EMAIL US
24/7 SUPPORT

At your service 24 hours a day

OVER 40 YEARS EXPERIENCE

TWS's personnel offers more than 40 years of direct experience in the environmental industry

OUR SERVICES

- In Situ Remediation Services

- Utility Locating Services

- Facilities Support Services

- Air-Knife/Air-Vac Services

- Mat Placement Services

PRINCIPAL OFFICE

3 Owls Nest Road

Wilmington, DE 19807

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