Summit's staff has achieved and maintained certification with these regional and national organizations:
- Geosynthetic Certification Institute - Certified CQA Geosynthetic Materials & Compacted Clay Liner Inspectors
- Certified Hazardous Materials Manager
- Licensed Professional Engineers
- Maine Certified Geologists
- Professional Hydrogeologist
- Certified Professional in Erosion and Sediment Control
- Maine DEP Licensed Asbestos Inspector, Management Planner and Designer
- Maine Licensed Site Evaluators (Septic Disposal Field Design)
- Operator of Very Small Water Systems in Maine
- Radon Service Provider
- Maine Department of Transportation Local Project Administration Certification
- NETTCP HMA Paving Inspector
- MCTCB/ACI Grade I Concrete Technician
- MCTCB Concrete Batch Plant Inspector
- ACI Flatwork Technician
- ACI Laboratory Test Technician
