Aquaculture research and development for commercial sytems and feeds, solar heat, water recirculating and recycling, biofilter and tank system design, production of fish and shrimp, aquaculture equipment, algae biodiesel production research.

Enironmental and Radioactive Remediation, Demolition, Drilling, Wetlands, Streambank Stabilization, Geoprobing, Direct Push, Sampling, Injection

Full service civil engineering and surveying firm with extensive experience in transportation planning and design, right of way services, water/wastewater collection & treatment, stormwater management, construction administration and inspection.

JANITORIAL AND MAINTENANCE PRODUCTS

Environmental contractor.

Our professionals are experienced at the various aspects of engineering and systems design, implementation, optimization and management. Areas of expertise include, environmental, mechanical, I&C, HVAC, Software and IT

Environmental testing, Water, wastewater and soil testing, remediation and monitoring of hazardous materials, field sampling services. Forensic toxicology and general forensics work.

SUPPLIERS OF LIQUID AND GAS FILTERS, GAS METERS, VACUUM PUMPS, OIL FILTRATION SYSTEMS, POSITIVE DISPLACEMENT BLOWERS ( PRESSURE AND VACUUM ), OIL AND AIR FLOWMETERS, SILENCERS AND OIL WATER SEPARATORS.

For over 25 years, Continental Hydrodyne Systems has manufactured products for testing water. Patented, self-calibrating Colorimeters deliver the most accurate results available. Hydrodyne instruments carry a three year warranty.

Design and build waste water treatment systems. Retrofit older waste water treatment systems. Environmental remediation and soil remediation services.

Flexible plastic fabricators providing liners for ponds, potable applications and secondary containment of hydrocarbons as well as clean rooms and other customized bags and bladders.

MANUFACTURER OF WASTEWATER TREATMENT SYSTEMS, WASTEWATER DISINFECTION CHEMICALS AND WASTEWATER DECHLORINATION CHEMICALS.

Environmental consulting & engineering services including: environmental due diligence, site investigation, soil & groundwater sampling, remediation design and implementation, permitting & compliance; O&M of wastewater & drinking water systems.

Production of biodiesel fuel using waste grease, virgin oils and algae as a feedstock

Hazardous and non-hazardous liquid and dry waste transportation services, waste vacuum and management services, dredging, dewatering, excavation, remediation, pit or pond or tank cleaning, high pressure vaccing and waterblasting services

INDUSTRIAL FABRICATION&ERECT PREENGINEERED BUILDING.AIR, WATER&SOUND POLLUTION CONTROL, BLAST MACHINE&COLLECTOR REBUILD, POWER&PROCESS PIPING, INCINERATION&ENERGY RECOVERY EQUIPMENT, CRANE CAB&CONTROL PULPIT, STRUCTURAL STEEL, RIGGING&PREENGINEER BUILDING, CRANE

We are a certified highway contractor in the State of Ohio, Michigan, Kentucky and West Virginia. We are a certified DBE contractor. We construct type I & II bridges; drainage structures, fencing, signage, and misc. concrete work.

Full service Commercial Diving company.

Special and Advanced Environmental Engineering and Science Services, based on 40 years of experience.

FABRICATION OF SCREW AUGERS AND CONVEYOR SCREWS