VREY

Company posts

Expert assessment: 80 days for the grid operator’s assessment – what’s holding up PV projects

An analysis by GFK Solar shows that grid operators take a median of 80 days to review the registration data for new PV installations; the range extends from 1 day to almost 1 year. VREY chief Julius Pahmeier cites IT systems, a lack of standards and insufficient capacity as the causes, and calls for digitised, standardised procedures.

Expert assessment: The cost-effectiveness of photovoltaic systems on blocks of flats

Expert assessment: The cost-effectiveness of photovoltaic systems on blocks of flats

From 2027, the feed-in tariff for new solar installations is set to be abolished. VREY founder Julius Pahmeier emphasises that PV on smaller blocks of flats with high self-consumption remains profitable: revenue shortfalls often amount to €120–400 per year, cash flows are €5,000–6,000 per year, and the payback period is approximately 10 years.

Solar power in blocks of flats: Is a physical totaliser a better solution? Why this argument falls short

VREY founder Julius Pahmeier refutes the claim that physical totalisers are superior to virtual ones. VREY has enabled shared building energy supply for around 3,000 households; virtual totalisers save 6,000–8,000 euros and reduce the effort involved.

Community building supply possible in Germany for the first time: VREY secures €3.3 million in seed funding

Community building supply possible in Germany for the first time: VREY secures €3.3 million in seed funding

The Berlin-based climate tech start-up VREY has received seed funding of €3.3 million from Rubio Impact Ventures, among others. The aim is to further develop its platform for tenant electricity models and communal building supply.