PowerTech’s engineering staff has designed substations ranging in size from 2.5 MVA to 300 MVA and from 4.16 kV to 230 kV. PowerTech's services include:

• Site selection
• Access road route selection
• Site clearing and grading design
• Contract preparation
• Access road clearing and grading design and contract preparation
• Earth resistivity measurement
• Equipment specification and evaluation
• Station layout drawings
• Construction contract document preparation and evaluation
• Review shop drawings
• Construction monitoring
• Final inspection and start-up services.

PowerTech's Substation Department staff utilizes AutoCad or MicroStation software for all construction drawings. PowerTech also maintains computer software to efficiently perform the following services:

• Load flow and fault analysis
• Ground grid design
• Protective device coordination

PowerTech also provides services during construction. These services include resident inspection and observation, periodic routine inspections to verify compliance with specifications as well as start-up services.