Engineering Consultants locations near Stony Brook, NY

Showing 1–10 of 10 results

We track 10 engineering consultants listings in and around Stony Brook, NY, spread over 6 ZIP codes. Listings here were last checked in Sep 2026.

TDM Consulting Engineer PC

📍 550 Route 25a, Saint James, NY, 11780

📞 631-686-5234

Earth Tech Inc

📍 100 Sheep Pasture Rd, Port Jefferson, NY, 11777

📞 631-474-1868

Structural Enhancements Technoligies Corp

📍 3771 Nesconset Highway, South Setauket, NY, 11720

📞 631-675-2880

Hdr|dta

📍 100 Sheep Pasture Rd, Port Jefferson, NY, 11777

📞 631-474-7051

Sadinsky Samuel PE

📍 79 Miller Ave, Port Jefferson Station, NY, 11776

📞 631-476-5780

Efficient Air Solutions

📍 2701 Middle Country Rd Ste 8, Lake Grove, NY, 11755

📞 631-588-5877

Updated Sep 2026

Horizon Engineering

📍 50 Karl Ave Ste 201, Smithtown, NY, 11787

📞 631-240-0316

🌐 supplylogic.com

Horizon Engineering is an engineering consulting firm located in Smithtown, New York. Its online presence is recent and active as of 2026, indicating ongoing engagement with clients and projects. Those in need of engineering expertise can consider this firm for various consulting services.

Hayduk Engineering LLC

📍 1010 Route 112 Ste 310, Port Jefferson Station, NY, 11776

📞 631-476-0600

Hdr|dta

📍 103 W Broadway, Port Jefferson, NY, 11777

📞 631-403-4733

Updated Aug 2026

JRL Networks

📍 53 Ruth St, Smithtown, NY, 11787

📞 631-361-2000

🌐 jrlnetworks.com