Custom earthwork, truck hauling, road construction and maintenance, demolition and disposal, shoreline stabilization, general contracting, snow removal, MnDOT heavy truck inspections.

We are a full service directional drilling company, including auger boring ect.. with capabilities of installing products of various sizes up to 60' in diameter. We also do right of way clearing and trenching.

Manufacturer of PLC based control systems for the watertreatment, water distribution, wastewater, fueling industry. TPC is one of the few approved manufacturers to supply control systems for the military fueling systems. UL508A and UL698A certified.

Heavy Equipment Attachments; Manufacturer of specialized attachments;

Clearing and grubbing, site grading, site utilities, septic systems, road building, building demolition, full building construction, concrete restoration, historical restoration, shoreline restoration, full service landscaping.

Geophysics, Natural Resource Management, NEPA, Water Resources, Wetlands, ADCP, Geomorphology, GIS, T&E, Limnology, Modeling, Geophysics for Archeology, Marine, River, & Reservoir Studies, Dam Seepage, Embankment Seepage, HEC-2, Environmental Remediation

Service disabled, veteran owned, small business.

LEIDOS ENGINEERING, LLC

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Other Support Activities for Air Transportation

Oil Operations, Multifamily Housing, Industrial Building, Commercial Building, Water and Sewer Line, Highway Construction, Structural Steel, Site Preparation, Trucking, Accounting Services, Building Inspection, Admin Management, Process Consulting, Enviro

Finfish Farming and Fish Hatcheries, Lead Ore and Zinc Ore Mining, Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying

Patent fuel dispense, lubricants, fueling equipment, disaster remediation, business continuity, construction fuel, mining fuel, bridgework fuel, roofing fuel, landscape fuel, fire departments, DNR; generator fuel

Support Activities for Oil and Gas Operations, Commercial and Institutional Building Construction, Other Building Equipment Contractors, Electroplating, Plating, Polishing, Anodizing, and Coloring, Machine Tool (Metal Cutting Types) Manufacturing

Support Activities for Oil and Gas Operations, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Fossil Fuel Electric Power Generation, Other Chemical and Allied Products Merchant Wholesalers, Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)

Support Activities for Oil and Gas Operations, Site Preparation Contractors, All Other Specialty Trade Contractors, Construction Machinery Manufacturing

Crude Petroleum and Natural Gas Extraction, Natural Gas Liquid Extraction, Bituminous Coal and Lignite Surface Mining, Bituminous Coal Underground Mining, Anthracite Mining

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Sewage Treatment Facilities, New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction

Bituminous Coal and Lignite Surface Mining, Anthracite Mining, Support Activities for Oil and Gas Operations, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Other Services to Buildings and Dwellings

Support Activities for Oil and Gas Operations, Landscape Architectural Services, Engineering Services, Geophysical Surveying and Mapping Services, Surveying and Mapping (except Geophysical) Services

Timber Tract Operations, Support Activities for Forestry, Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining