Corporate Summary

Founded in 1980

2,200 employees and $300+ million in revenues

World leadership in third-party O&M market

O&M track record of 173 facilities and 48,700 MW

Over two decades of renewable energy experience

Nearly three decades of major maintenance

Focused and experienced leadership team and support infrastructure

World class leadership team

A subsidiary of ITOCHU, a Fortune Global 500 Company

NAES offers a comprehensive suite of customized services for utility-scale wind generating facilities. Our services—formed from NAES long-standing track record of power plant operations for a multitude of technologies, fuels and customers—focus on safety, compliance, performance, and long-term asset value.

NAES will employ a set of operational programs and processes that promote safety,

compliance, effectiveness, knowledge capture, and production.

Provide a skilled and motivated team

Performance balance of plant activities

Monitor warranty performance

Identify warranty issues

Maintain a materials history for each WTG

Provide thorough and timely reporting

Prepare a core staff to support post-warranty operations

NAES performs 24/7 remote monitoring services and operations from a state-of-the-

art remote operations facility located in Columbia, South Carolina.

Station monitoring and curtailment response

Remote monitoring and resets of WTGs

Wind technician dispatch

Basic troubleshooting

NAES employs a time-tested NERC compliance strategy - what we do for ourselves, we

do for others, including 40 wind power generating stations.

Prepare for NERC audits ahead of time

Avoid audit violations

Establish sound operating principles that save time and money

Use a proven CMMS package and approach that results in the capture of historical

maintenance information in order to make effective O&M decisions, achieve

superior asset performance and promote longevity.

Improves plant availability

Reduces overall maintenance costs

Optimizes scheduled work order management and purchasing

Enhances equipment, inventory, spare parts, and corrective

maintenance activities

Incorporates wireless mobile hand-held devices and barcode readers

essential for wind power generating stations

NAES provides highly skilled O&M, maintenance, engineering, supervisory, and

management staff experienced in all aspects of wind power generation.

Full time / Part time

Contract personnel

Temp-to-perm

Direct recruitment

NAES provides a wide range of field services by skilled wind technicians to optimize wind

power generation station reliability, availability and cost effectiveness, including

scheduled and unscheduled maintenance.

Preventative maintenance

Unscheduled corrective maintenance

Scheduled maintenance

Electrical balance of plant

Call out & emergency responses

Contract staffing services

End-of-warranty inspections

NAES performs a variety of repair and overhaul services from its crane-equipped 35,000 square foot

shop located in Houston, Texas.

Yaw drive repair

Hydraulics

Bearings

NAES shop capabilities include:

Machining (UTLs, horizontal boring mills, and lathes)

Welding

Grit blasting

Balancing

Fabrication

NAES provides complete yaw drive repair services, from field removal to shop

repair/rebuild and reinstallation.

Bearing and seal replacement

Shaft repairs or manufacture of new shafts

Weld repair of components

Gear replacement

Understand your WTGs – NAES will perform a detailed onsite inspection of all aspects of your WTGs.

Discover defects or conditions that may require unscheduled or unplanned maintenance

Indicate issues not documented or corrected under warranty

Check normal wear items, and components that may require

replacement

Additional inspections:

Borescope

Generator alignment checks

Oil analysis

Long-standing history of growth and profitability

Market leadership in third-party O&M

The most extensive and diverse O&M portfolio in power generation

A leadership team averaging 20+ years in experience

Exceptionally strong relationships and customer loyalty

Sophisticated project philosophy, approach, and infrastructure

Risk mitigation - high performance in all areas

Low-cost business model

Customer alignment/no conflicts of interest

Energy People Making Energy Facilities Work - Better