📍 3555 Veterans Memorial Highway Suite A Ste A, Ronkonkoma, NY, 11779
📞 631-234-2220
🌐 www.holzmacher.com
JRH provides professional engineering services to industry, the Federal government, water suppliers, municipalities, law firms, and other consulting firms on projects in the fields of water supply, water resources, environmental, civil, electrical, and mechanical engineering, data management and operational support. Specifically, JRH Consulting Engineers provides the following services: Civil and General Engineering • Site Planning, Including Roadway and Storm Drainage Design • Sanitary and Industrial Wastewater Treatment Evaluation and Design • Sanitary Sewer Rehabilitation and Design • Sanitary Outfall Pipe Rehabilitation and Design • Mechanical Equipment and HVAC Analysis and Design • Electrical Power and Control System Design • Dewatering System Analysis and Design • Structural and Architectural Design • Construction Management, Administration and Observation • Controlled Inspections Including Technical Reports for Certificates of Occupancy • Municipal Parking Lot and Drainage Design as per HUD Specifications for Funding Environmental Consulting • Phase I and Phase II Environmental Site Assessments • Spill File Closures and No Further Action Determinations • New York City CEQR Investigations • UST/AST Compliance and Remedial Investigations as well as Tank Removals and/or Abandonments Including All Necessary Documentation • Design of Systems to Remediate Groundwater and Soil Contamination • Computer Modeling of Groundwater Flow and Contaminant Transport • Risk-Based Corrective Action • Expert Testimony and Tax Certiorari Support • Air Emission Evaluation and Title V Permitting • Air Quality Monitoring
📍 10 Walnut Ave, Patchogue, NY, 11772
📞 631-774-6590
Updated Sep 2026
📍 27 Scouting Blvd Ste E, Medford, NY, 11763
📞 631-345-6264
🌐 advancedenergy.com
Advanced Energy Systems Inc is a construction and civil engineering firm located in Medford, New York. The company has an active online presence as of 2025, indicating ongoing operations. Clients in the area can inquire about various engineering services offered by the firm.
📍 2864 Route 112, Medford, NY, 11763
📞 631-732-2463
Updated Aug 2026
📍 437 S Country Rd, Brookhaven, NY, 11719
📞 631-286-8668
🌐 lkma.com
Mclean Louis K Assocs Consulting Engineers is a consulting firm located in Brookhaven, New York, specializing in construction and civil engineering. It has an active online presence as of 2024, indicating ongoing engagement with clients and projects in the area.
📍 110 Colin Dr, Holbrook, NY, 11741
📞 631-868-3176
Updated Sep 2026
📍 3661 Horseblock Rd Ste P, Medford, NY, 11763
📞 631-345-3415
🌐 limrre.com
L I Model Railroad Engineers is a club based in Medford, New York, dedicated to model railroading enthusiasts. The organization is active as of 2025, providing a space for members to engage in their passion for trains and model building. Local hobbyists can connect with others who share their interests in this vibrant community.
📍 266 Middle Island Rd Ste 10, Medford, NY, 11763
📞 631-846-6636
📍 182 Waverly Ave, MEDFORD, NY, 11763
📞 631-238-3282
📍 2864 Route 112 Ste 1, Medford, NY, 11763
📞 631-736-3833