HT Lyons/Westech Process Solutions Share: Contractors - General HT Lyons/Westech Process Solutions Request Info 3 Rexford Way Halfmoon, NY 12065 (518) 785-4800 (518) 785-6376 (fax) Rep Info Map Whom to Contact Tim Wall What's Nearby? Distance: 5 10 15 20 25 50 mi.