Femme avec lunettes regardant un ordinateur Femme avec lunettes regardant un ordinateur
Pv solar

Wind & Solar farms: Negotiate better conditions for your O&M contracts

May. 12, 2015
2 minutes

Wind & Solar farms: Negotiate better conditions for your O&M contracts

Many O&M contracts signed during the 2009-2010 period are reaching their exit door window. With a more competitive market and new pure players dedicated to maintenance, it is now possible to negotiate better conditions for your O&M contracts. With the renewables industry evolving, good O&M is crucial for asset owners.

Greensolver global view of the market and recent discussions with O&M provider were compiled in the hot trends below:

 

 

Availability per WTG

It is easy to achieve a 95-97% annual availability on 5 turbines but that does not cover against the poor performance of one WTG. An availability per WTG is a way to make sure each turbine of your park will perform as it should.

 

Energy availability

 

Achieving a good temporal availability does not mean that your asset will produce 95 or 97% of what it could have produced. A warrantied energy availability is a way to make sure the maintenance is performed during low wind periods. Breakdowns during high wind period will also have a bigger impact on the availability.

 

Intervention time

 

It is important to make sure your maintenance provider is reactive and trigger quick intervention when breakdowns occurred. This can be enforced by using a capped on site intervention time. This should be included in the O&M contracts.

 

Spare parts

 

The availability of spare parts is a key element to reach a quick resolution of the breakdowns of your WTG. The O&M provider should maintain a minimal stock of the most common parts.

 

 

The renegotiation of your maintenance contract is an effective way to improve your asset’s profitability. Read more about how can Greensolver assist with O&M contracts negotiation here.

Blog

The Latest Renewable Energy News

Greensolver at the UK Solar Summit — London, 30th of June 2026

Greensolver at Intersolar Europe — Munich, 23-25th June 2026

Webinar — How to Manage Uncertainty in BESS | 17 June, 2 p

Greensolver at the Régate EnR — On board the Lucille Experience, Montpellier, 17–18 June

Greensolver at the Colloque National Photovoltaïque — Strasbourg, 9th June

Greensolver at Inspiratia Datacentres: Power, Risk & Resilience — London, 18 June

Case Study 2 – Portfolio of 10 projects -15MW AgriPV Technical Due Diligence for Bank Financing

Greensolver will be at Solarplaza France – June 3rd

Solar panels with a human and its tablet and helmet

Case Study : Estimated Yield Assessment for Complex AgriPV Systems

Resources and insights Wind & Solar farms: Negotiate better conditions for your O&M contracts