Rush to build UK solar projects ‘storing up grid problems’

Facebook
Twitter
LinkedIn
Reddit
Email

The rush to have projects connected ahead of a key deadline under the UK’s main large-scale solar support mechanism has the potential to cause future grid problems, the boss of a connection engineering firm has warned.

Speaking to PV Tech’s sister site, Solar Power Portal, Dragon Infrastructure Solutions chief executive Simon Phipps said “significant risks” were being taken by contractors in order to have projects finished to deadline and that too much extra-high voltage capacity was being installed in a short space of time.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

“The pressure we’re all under to deliver these infrastructures within a ridiculously short space of time at 33,000V is just lunacy.

“It’s really not the way to do business, but those are the ground rules that have been laid out by the government,” Phipps said.

Tomorrow, 31 March, is the deadline for developers to complete large-scale projects in order to qualify for the 1.4 renewable obligation certificate level. After that RO support will only be available for projects under 5MW and at a lower level of 1.3.

Last year developers faced major difficulties completing projects before the last ROC deadline after extended periods of poor weather and flooding hampered construction efforts and caused significant delays.

But while Phipps said this year’s weather had been “almost perfect”, delays in obtaining approval and the requisite licences from various authorities have caused similar delays, resulting in another pre-deadline construction rush.

Earlier this month business rescue specialist McTear Williams & Wood warned that one in 10 large-scale solar projects in the UK could be at risk of missing out on funding, a figure Phipps agreed “sounded about right”.

“There’s so much money involved in these contracts – there’s hundreds and hundreds of millions of pounds… [and] developers have gotten themselves into a position where they've spent too much money to back out, as they can't afford to lose that money so they've got to go for it,” Phipps said.

Read Next

June 16, 2026
Brisbane-based developer Renewable Energy Partners (REP) has expanded the Bogunda Energy Hub to include solar PV and battery energy storage, with the project now formally in early-stage development south of Hughenden in Queensland, Australia.
Premium
June 16, 2026
PV Talk: Todd Heffner explains what are the most common issues he's dealt in solar litigations, as well as the importance of finding the right experts.
June 15, 2026
HVR Solar has signed a series of agreements to develop of a 1.2GW TOPCon solar cell manufacturing plant in Amroha, Uttar Pradesh. 
June 15, 2026
SECI is inviting bids for 4,800MWh of firm and dispatchable renewable energy capacity supported by co-located energy storage systems. 
June 15, 2026
Enphase Energy has launched its IQ9N Microinverter, which uses gallium nitride (GaN) technology, for the European residential solar sector.
June 15, 2026
CPUC has finalised details of its community solar, which has been dismissed as 'unworkable and destined for continued failure' by CLASS.

Upcoming Events

Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil
Media Partners, Solar Media Events
September 1, 2026
Mexico City, Mexico
Media Partners, Solar Media Events
September 9, 2026