Twin Oaks Consulting Twin Oaks Consulting Search | Advanced Search | New Members | Coupons and Discounts | All Categories Business & Professional Services >> Engineer/Architect >> Engineer, consulting Twin Oaks Consulting 820 Evans StreetHazle Township, PA 18201 | View on Google Maps Mr John R Ackerman PE, PG 570-956-0249 | fax: 570-455-9858 Visit Site Connect With Us Consulting engineering & geology Services, land development, water and wastewater, municipal, civil, environmental and building inspections Member Since: 2018 Send a message to: Twin Oaks Consulting Your Name: Your Email: Subject: Message: (Date: 11/23/2024)