{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0001372020","name":"Great Lakes Dredge & Dock CORP","summary":"Great Lakes Dredge & Dock Corporation is the largest U.S. dredging services provider, founded in 1890. The company performs capital dredging (port deepening), coastal protection (beach nourishment), and maintenance dredging (sediment removal). It is expanding into offshore energy via its Jones Act subsea rock installation vessel, the Acadia, targeting offshore wind, oil and gas, and telecommunications cable protection markets domestically and internationally.","people":[],"products":[{"name":"Capital Dredging","type":"service","description":"Port expansion and deepening, channel widening, land reclamation, and marine construction projects."},{"name":"Coastal Protection Dredging","type":"service","description":"Beach nourishment by moving sand from ocean floor to eroded shorelines to protect coastal assets."},{"name":"Maintenance Dredging","type":"service","description":"Re-dredging of waterways and harbors to remove accumulated silt, sand, and sediments."},{"name":"Offshore Energy Services","type":"service","description":"Subsea rock installation and cable/foundation protection for offshore wind, oil and gas, and telecommunications industries."},{"name":"Acadia","type":"hardware","description":"First and only Jones Act subsea rock installation vessel being constructed in the United States."}],"partnerships":[{"partner_name":"Equinor","partnership_type":"strategic","description":"Acadia secured rock placement contract for Equinor's Empire Wind 1 offshore wind project.","start_date":null},{"partner_name":"Ørsted","partnership_type":"strategic","description":"Acadia secured rock placement contract for Ørsted's Sunrise Wind offshore wind project.","start_date":null}],"affiliations":[],"origin":{"leaf":"1c6ae05903814a437d7ab15b48a545e17644a5e63d863d68cb9c688f58e35215","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"2bdbe2ee80618f07d426d9d36827494e19ca2fdc131add2e0e7648695390816b","parent":"d9273656910815a77b645ffd81858dba84b67c30538db369e7300c3ced0ca601","source":"0001193125-26-064007","chain":"sec.gov/EDGAR (retrieved over TLS, accession recorded) > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Recompute it: sha256(sha256(<this response body minus the origin block>) || parent || source_accession). 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