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

October 28, 2026
Maryland governor Wes Moore has announced the launch of 'Megawatts for Maryland', a US$200 million clean energy auction programme.
October 27, 2026
Thailand's cabinet has ‌approved a THB50 billion (US$1.48 billion) rooftop solar PV installation scheme, termed the People's Solar programme.
October 27, 2026
Scatec, the EIB, the EBRD and the AfDB have signed a US$650 million investment agreement for the Dandara solar-plus-storage project in Egypt.
October 27, 2026
Trinasolar will supply 580MW of solar modules and fixed-tilt mounting systems for four utility-scale solar projects in Poland and Lithuania.
Sponsored
October 27, 2026
Tongwei Solar's TNC 2.0 FULLX G12R-48 is designed for rooftop applications with varying available space and aesthetic requirements.
October 27, 2026
Caelux has signed an agreement with Indian PV manufacturer INA Solar to produce 3GW of perovskite-silicon ‘hybrid tandem’ modules.

Upcoming Events

Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye