PRWA Associates

Established in 1988, Apex is a national multidisciplinary consulting, engineering, and field services firm with a robust portfolio of capabilities in water resources, environmental services, health and safety, construction management, transportation, compliance and assurance, and infrastructure services. Rated #16 as an ENR All-Environmental firm and #68 in the top 200 overall, we are known for our technical expertise, rapid response, operational integrity, and exceptional client satisfaction. We operate in all 50 states and maintain a highly capable and diverse team of scientists, engineers, technicians, and information management specialists. In October 2021, Apex acquired CME Operations, a regional water and wastewater system management, operation and maintenance provider. The same team that you have always worked with at CME is now part of Apex, with the added scope and breadth of over 1,000 new team members!

Planning, Design & Construction Services for water supply, wastewater, and solid waste facilities. Engineers and Scientists solve stormwater problems & conduct environmental assessments. Additional specialized services include GIS development, wellhead protection program development, hydraulic modeling, management and rate studies, and plant operations & maintenance.

BCM Engineers, a branch of ATC Group Services LLC, is a full-service professional engineering and consulting firm specializing in water and wastewater engineering with demonstrated experience in all areas of public infrastructure facilities and systems engineering requiring planning, design, compliance, construction management, startup, and operations activities.

Contract Operator

Civil, Structural & Environmental Engineering Design Services, Environmental Permitting,Asset Managemenr, Funding Assistance, Operations/Maintenance Consultating to Water & Wastewater Treatment Industry

well drilling

Roof Coatings | Inspections | Repairs | Replacement We are dedicated to protecting your investment by providing a comprehensive range of preventative maintenance and inspection services. By utilizing state-of-the-art equipment and tools, we are able to ensure the highest level of workmanship and efficiency for all of your roofing projects.

Chemicals, PVF

Specializes in the design, fabrication and service of standard and customized industrial electrical control panels.

Wholesale distributor of fiberglass and plastic pipe, grating, tanks. Including installation & fabrication.

Full-service water treatment and plumbing company that services the tri-state area. We specialize in analyzing, diagnosing and treating drinking water. We also provide a full range of plumbing services for residential and commercial properties. KEYWORDS: Plumbing, Testing

Contract Operators for Water and Wastewater

Rapid response services for water and wastewater handling needs, including pumping, piping, bypass, filtration and storage. Multiple PA locations and large workforce, ready for short-term emergencies or long-term projects.

Full Service Engineering Firm/Certified Water Operator, Certified Wastewater Operator, and Operators/Surveying Municipal

Self performing general contractor

Sales and service of municipal equipment

Sanitary and storm sewer cleaning, inspection rehabilitation and CIPP lining

From large-scale facility projects to ongoing service contracts, we provide reliable, multi-trade mechanical support for businesses, schools, and commercial properties throughout Central PA. Our licensed technicians understand the importance of efficiency, compliance, and minimal downtime—so your operation keeps moving without interruption. Let us be your trusted partner for HVAC, plumbing, electric, and specialty equipment needs.

Keystone Engineering Group, Inc. is a Professional Engineering Firm and Systems Integrator with locations in Pennsylvania, New Jersey, and Delaware, specializing in Design and Design-Build services primarily for Water, Wastewater and Private Industries. The team is comprised of hard-working, talented individuals who provide expertise in Wastewater, Water, Electrical, Instrumentation, HVAC, Plumbing, Fire Protection, and Automation/SCADA projects. Keystone also specializes in Systems Integration Services and Construction Management for clients, combining technical capabilities, creative design, and diverse portfolios to projects.

From residential water treatment to operating public water/wastewater systems, We've got you covered.

Complete Water/Wastewater Services

We provide tailored solutions that give our customers peace of mind, protect our communities, the environment, and our families. We manufacture some of the industry's most popular brands of geomembranes, including our Enviro Liner®, HazGard®, HeatGard®, GeoFlex®, and GeoVolt®, and represent CSPE. We also fabricate a wide range of systems, including baffle curtains, floating covers, and drop-in liners.

Water well drilling & maintenance; vertical turbine and submersible pumps - sales and service; environmental monitor and extraction wells; water treatment including air stripping towers; surface water intakes and infiltration galleries; turnkey projects

Contract Operations - water and wastewater

M&B Environmental provides contract operations of water and wastewater treatment facilities for municipalities, industries and institutions.

Contract Operations for water/wastewater systems

Our mission is to become Western Pennsylvania's environmental service leader by providing sustainable solutions and scientific expertise in the areas of laboratory services, treatment plant operations, turnkey treatment system installations, biosolids management, permitting and reporting.

Sewer cleaning, High Vac services, CCTV, sludge dewatering services, digester and lagoon cleaning.

Pump Installer/wells engineering services

Sewer and Water system construction and installation, 24/7 emergency repair services, hot tapping, valve insertion, field serv.

Contracted operations of wastewater treatment facilities, both municipal and privately owned.

Gunite rehabilitation of storm & sanitary sewers

Offering services to PWS including:well drilling, well development & cleaning, video inspection, pump testing, installtion and service, water operator services, water treatment installation and services.

Offering expertise in both drinking water and wastewater operations; stormwater, superfund and industrial discharge sampling.

Providing collection systems maintenance and rehabilitation such as pipe cleaning, video inspection, grouting, manhole rehab, flow monitoring, smoke & dye test studies and CIPP.

Hot Taps, Wet Taps, Line Stops, Pipe Freezes & Valve Insertions

Certified Water Operator and Water Treatment Services

Water & Wastewater treatment consultant with a focus on contract licensed operations.

Sewer & Pipe Maintenance Contractor

Fully Licensed Certified, and Insured; We are a Private owned Water and Waste Water Systems Operations Company. Current certification is as follows; Water Class A,E Subclass 1,2,3,4,5,6,7,8,8,10,11,12,13,14 and Wastewater Class A,E Subclass 1,2,3,4. We currently offer Water and Wastewater System operations, I&I Studies, Leak Detection, and Site & Construction Inspections. If you don't see a service your looking for, just call (570) 460-0419 and ask for Tom.

Supply & Service Sewage Grinder Pumps

We offer circuit rider services for PWS's. We solve water treatment problems, integrate various types of water treatment systems to meet the level of water purity required for residential use, industrial production, commercial operation, groundwater remediation or scientific research. Our design of new water treatment systems & upgrades of existing treatment systems provide maximum efficiencies eliminating extensive down time and maintenance repairs.

Full-service potable water and wastewater operations and maintenance for municipal, industrial, commercial, and public sector clients including installation, upgrades, preventative maintenance, and licensed operations. Potable Water and Wastewater evaluations, design, and permitting engineering services. Skelly and Loy maintains a wide range of licensed potable water and wastewater operators, licensed engineers, and field technicians. All operations staff members are 40-hour OSHA certified and confined space entry trained.

Maintenance of Water Storage Tanks, Ice Pigging of water and sewer force mains, smart metering, well asset management, valve and hydrant maintenance and repair, sludge drying.

Utility Services Group, Inc. is a specialty contractor focusing on trenchless pipe, manhole, and pump station services. We offer pipe flushing, PACP certified mainline and lateral CCTV inspection, specialty easement-access equipment, joint testing & grouting, pump station/wet well vacuum services, and trenchless rehabilitation for pipes and manholes. USG is conveniently located in Central PA and services municipalities all over PA and MD. Our two in-house Civil Engineers also offer turn-key Inflow and Infiltration studies as a professional service to our customers