News

TUE 28 NOV 17
S4 Energy launches ultra-fast frequency control system for Tennet TSO
The new storage system enables S4 Energy to supply TenneT TSO with 2.8 MW of regulating and primary reserve capacity.
FRI 01 SEP 17
Ministerial visit to S4 Manufacturing
Mr Henk Kamp, Dutch minister for Economic Affairs and one of the driving forces behind the Energieakkoord, recently visited the S4 Manufacturing site in Almelo.
THU 17 AUG 17
Extremely accurate manufacturing is key to the KINEXT's efficiency
As the production of KINEXT units gathers pace, we take a closer look at the required manufacturing expertise. Eelco Osse, CEO of our manufacturing partner Boessenkool, describes what it takes to ensure a consistently reliable product.
TUE 23 MAY 17
S4 Energy selected for support in EU funding application
S4 Energy has been selected by the GetFunded 010 initiative for specialist help in applying for European funding.
TUE 25 APR 17
Hannover meeting with Henk Kamp
At the recent Hannover Messe, we were paid a surprise visit by Henk Kamp, the Dutch Minister of Economic Affairs.
THU 09 MAR 17
S4 Energy steps up KINEXT production with custom-built manufacturing site
S4 Energy has opened a facility in Almelo (NL) for the production of its innovative KINEXT flywheel systems. The new facility, a joint venture with machinery manufacturer Boessenkool, has the capacity to produce 50 KINEXT systems per year.
WED 08 FEB 17
TenneT invests in ultra-fast operating reserve with innovative S4 Energy technology
TenneT TSO has contracted our subsidiary S4 Ancillary Services to create an ultra-fast operating reserve on the Dutch national grid.

We'd like to add value to your energy

Generate
Optimize (sustainable) energy generation processes
Transport
Improve grid frequency control and reactive power
Distribute
Increase efficiency with decentralized load balancing
Consume
Benefit from peak shaving and advanced UPS applications