OCS is a full service, licensed, bonded General Construction firm whose unique diversified abilities allows the firm the expertise required to complete awarded and specified contracts completely satisfactory to government agencies and owners.

Information Security Consulting Our trained Certified Security Engineers have spent years researching, designing, implementing, and managing the most advanced security technology available. We design and implement systems that are secure and functional

Construction Management, installation services, technical services, project management

All types of excavation, trenchless ecvavation, pipe ramming, directional drilling, water and sewer, land clearing, site work etc.

We are a full-service construction management firm and our team of experienced project managers facilitates the complete life-cycle of government construction contracts in the New York City Area.

Commercial Construction and Environmnetal Service Firm, that is interested in federal contracts, subcontracts, BLANKET ORDER AGREEMENTS, IDIQ CONTRACTS, RFQ

Installation, removal, and upgrade of all petroleum tanks Remediation Services Environmental Site Assessments Soil Sampling Groundwater sampling Phase I, II, and III reports Tank Testing on any size tank Site safety

Specialized contracting in plumbing, heating, and air conditioning. Excavation and earth moving capabilities. Licensed plumber and heating contractor in 8 states and 15 municipalities through out New York State.

General Contractor - Self Performs demolition, abatement, and most finish work

Minority woman owned construction firm specializing in providing construction services to utility companies.

EROSION CONTROL, MASS EXCAVATION, CLEARING, BUILDING EXCAVATION, UTILITIES, PARKING LOTS, SUBBASES, CURB, SIDEWALK, DRAINAGE, RETAINING WALLS, GRADING

General Contractor specilizing in carpentry, rennovations, alterations, masonary, waterproofing, roofing, concrete, stone, tile

Industrial Boiler Installation and Repairs, Certified Welding, Plumbing, HVAC

Providing construction services and management to private as well as public sectors.

rehab older houses Drywall, insulation, plumbing electrical, roofing, concrete Fence installations, chain link and steel

DESIGN HEATING AND AIR CONDITIONING SYSTEM, PLUMBING CONTRACTOR, INFRA RED HEAT, RADIANT INFLOOR HEAT,

Heavy Highway Construction

Plumbing Services Sewer and Drain Backflow Prevention Fire Hydrant testing Mechanical Industrial Piping

Irrigation, plumbing, Solar PV, Electrical, Landscape, Construction, Design, Preservation

Demolition Excavating Clearing Grading Basements Build gas well Ponds Driveways Secondary containment HDPE pipe weilding HDPE sheet welding Transplant LARGE TREES Trucking Test pits Gas line Water line Sewer system Trenching Landscaping