{"source":"Breaknorm","page":"https://breaknorm.co/company/prestonco.com","license":"https://breaknorm.co/terms","domain":"prestonco.com","name":"Preston Companies","legal_name":"Preston Companies","country":"US","country_second":"CA","city":"Milpitas","admin1":"California","vertical":"property_construction","subvertical":"construction_and_building_engineering","leaf":"civil_infrastructure_contractors","summary":"Preston Companies is a service provider that performs underground engineering, excavating and installing wet and dry utilities, soils testing and management, and fill site management. Its portfolio includes PrestonPipelines (storm drains, sewer, fire protection, natural gas, excavations), PrestonElectric (underground electrical systems, joint trenching), and DirtMarket (soils management). It serves building owners, civil engineers, developers, contractors, environmental firms, and government agencies across the Western United States.","offerings":["storm drains","water and sewer systems","fire protection systems","underground electrical systems","soils management services"],"target_customers":["building owners and facilities","civil engineers and architects","developers and construction managers","electrical contractors and engineers","environmental firms","general contractors","government and public agencies"],"business_model":["B2B","B2G"],"geo_scope":"international","headcount":"501-1000","headcount_source":"linkedin","revenue":"50M-250M","revenue_source":"estimated","certifications":[],"langs":["en"],"linkedin":"https://www.linkedin.com/company/preston-companies","reviews":[],"contact_points":0,"contact_phones":3,"page_types":["pricing","team","locations","home","contact","references","leadership"],"crawled":"2026-09-09","profiled":"2026-09-12","indexed":"2026-09-18","hiring_built":"2026-10-27","website_tech":["cloudflare","azure_dns","campaign_monitor","microsoft_365","microsoft_teams","sendgrid"],"hiring":{"open":6,"open_postings":6,"new_7d":0,"new_30d":0,"new_90d":0,"closed_30d":0,"countries":["US"]},"hiring_functions":[["engineering_non_software",3,0],["construction_and_civil",1,0],["skilled_trades_and_field_service",1,0]],"tech_jobs":[{"slug":"hcss-heavybid","status":"active","confidence":"high","jobs":1,"first_seen":"2026-10-21","function":"construction_and_civil","quote":"• Prepare detailed bid proposals using HCSS HeavyBid.","title":"Reno - Estimator (Preston Pipelines Infrastructure)"},{"slug":"microsoft-excel","status":"active","confidence":"medium","jobs":1,"first_seen":"2026-10-21","function":"construction_and_civil","quote":"• Proficient in construction estimating software including HCSS HeavyBid and Microsoft Excel.","title":"Reno - Estimator (Preston Pipelines Infrastructure)"}],"intents":[],"recent_postings":[{"id":1311850,"title":"Pipe Fusion Technician","city":"Milpitas","function":"skilled_trades_and_field_service","family":null,"seniority":"entry","posted":"2026-10-21","url":"https://prestonco.applytojob.com/apply/m3Z7qZK3Hm/Pipe-Fusion-Technician","tech":[]},{"id":1311849,"title":"Project Engineer (Preston Pipelines Infrastructure)","city":"West Sacramento","function":"engineering_non_software","family":"engineering_non_software/project_field_and_commissioning_engineering","seniority":null,"posted":"2026-10-21","url":"https://prestonco.applytojob.com/apply/zQMbknYSQy/Project-Engineer-Preston-Pipelines-Infrastructure","tech":[]},{"id":1311848,"title":"Reno - Estimator (Preston Pipelines Infrastructure)","city":"Sparks","function":"construction_and_civil","family":"construction_and_civil/estimating_and_quantity_surveying","seniority":"mid","posted":"2026-10-21","url":"https://prestonco.applytojob.com/apply/VpCclKDpBD/Reno-Estimator-Preston-Pipelines-Infrastructure","tech":["hcss-heavybid","microsoft-excel"]},{"id":1311847,"title":"Project Engineer (Preston Pipelines Infrastructure)","city":"Milpitas","function":"engineering_non_software","family":"engineering_non_software/project_field_and_commissioning_engineering","seniority":null,"posted":"2026-10-21","url":"https://prestonco.applytojob.com/apply/M9yKbWF4ix/Project-Engineer-Preston-Pipelines-Infrastructure","tech":[]},{"id":1311846,"title":"Project Engineer (Preston Pipelines Infrastructure)","city":"San Jose","function":"engineering_non_software","family":"engineering_non_software/project_field_and_commissioning_engineering","seniority":null,"posted":"2026-10-21","url":"https://prestonco.applytojob.com/apply/008vrKXhML/Project-Engineer-Preston-Pipelines-Infrastructure","tech":[]},{"id":1311845,"title":"Preston Internship - Summer '27 (Preston Pipelines Infrastructure)","city":"Bay Area","function":"","family":null,"seniority":"training","posted":"2026-10-21","url":"https://prestonco.applytojob.com/apply/5n4Hlxc5Gr/Preston-Internship-Summer-27-Preston-Pipelines-Infrastructure","tech":[]}],"ats":"Jazzhr","similar":[{"domain":"pssutilities.co.uk","name":"PSS Utilities","country":"GB","city":"Great Stambridge","headcount":"501-1000","leaf":"other_water_and_wastewater_utilities","summary":"PSS Utilities is a specialist engineering company that provides underground utility asset services for utility companies, contractors, commercial businesses, pu."},{"domain":"wgunderground.com","name":"WG Underground","country":"US","city":"Suwanee","headcount":"51-200","leaf":"civil_infrastructure_contractors","summary":"WG Underground is a service provider that installs underground utilities for utility and service providers, businesses, government, and individuals."},{"domain":"kingsburyco.com","name":"Kingsbury Companies","country":"US","city":"Waitsfield","headcount":"51-200","leaf":"civil_infrastructure_contractors","summary":"Kingsbury Companies is a construction and engineering service provider that performs residential excavation, heavy civil construction, and biogas and renewable ."},{"domain":"pciconstruction.com","name":"Powell Construction, Inc.","country":"US","city":"Mckinney","headcount":"201-500","leaf":"civil_infrastructure_contractors","summary":"Powell Construction, Inc."},{"domain":"gainesandco.com","name":"Gaines and Company","country":"US","city":"Reisterstown","headcount":"51-200","leaf":"civil_infrastructure_contractors","summary":"Gaines and Company is a full-service site development contractor that performs underground utilities, grading and excavating, erosion controls, road work, and s."},{"domain":"kultur-design.com","name":"kultur-design.com","country":"US","city":null,"headcount":"51-200","leaf":"civil_infrastructure_contractors","summary":"The company is a service provider that performs underwater dam construction, repair, and pipeline laying."}],"similar_scored":597,"customers":null,"as_of":"2026-11-01","updated_at":"2026-11-01","hash":"5d68591325e94439","index_tier":1}