Green Stone Engineering LLC
5600 Kirkwood Highway
Wilmington, Delaware 19808
Phone: (302) 998-4401
Fax: (302) 998-4403
www.greenstone-eng.com
Contact: Bruce W. Jones, PE, Principal
(302) 998-4401
bjones@greenstone-eng.com

DUNS: 884503942

CAGE/NCAGE: 59U83

Small Business Type: SBE - Small Business Enterprise

NAICS: 541330—Engineering Services
541340—Drafting Services
541690—Other Scientific and Technical Consulting

Services
Civil and Environmental Engineering
Wastewater Treatment and Disposal
Water Treatment and Distribution
Surface Water
Hydrogeology
Ecosystem Management
Civil Site Design