Certifications
California Unified Certification Program (CUCP)
Bay Area Rapid Transit District (BART)  & CalTrans
Building Construction, Construction Management - Highway, Street and Bridge Construction,Construction Management - Other Heavy and Civil Construction.
Firm ID# 37435
Alameda County Auditor-Controller Agency
Small, Local, Emerging Business (SLEB)
NAIC Codes: 237110, 237130, 237210, 237310, 237990 and 238110
Certificate# 21-00068
California Department of Transportation
State Minority Business Enterprise (SMBE)
Heavy, Civil and Building Construction, Water Supply and Irrigation Systems, New Single-FamilyHousing, Residential Remodelers, Water Sewer Line Related Structures, Power and CommunicationLine and Related Structures, Highway, Street and Bridges, Poured Concrete Foundation and StructureContractors, and Other Management Consulting Services.
File# 37435
Cal eProcure
SB
Construction
Certification ID# 2010300
City of Oakland
LBE, AA,
License A, B, C-31 HAZ
San Francisco Municipal Transportation Agency (SFMTA)
DBE

Safety Certification

Gold Shovel Standard Certified
Marinship Development Interest, LLC is Gold Shovel Standard Certified. Gold Shovel Standard (GSS) is a nonprofit organization committed to improving workforce and public safety and the integrity of buried infrastructure. GSS believes that greater transparency in all aspects of damage prevention among buried-asset operators, locators and excavators is essential to drive continuous improvement, and vital to increasingly safe working conditions and communities.
ISNetworld®
Marinship Development Interest is ISNetworld® certified. ISN is the global leader in contractor and supplier information management, and their all-inclusive subscription-based platform supports companies in identifying qualified contractors. In an effort to strengthen partner companies’ due diligence process, ISN specifically connects project leaders with contractors who meet the health, safety, quality, insurance, training, cybersecurity and ESG requirements set forth by industry, regulatory, and company-specific standards.

Active Memberships