Projects / prj-rr-temelin

Temelin Rolls-Royce SMR

CEZ and Rolls-Royce SMR Early Works Contract (24 Apr 2026) launching at Temelin: site-specific design and permitting preparation. Distinct from conventional Temelin PWRs and from Wylfa. Included with explicit above-300 MWe capacity-check note.

Stage
Siting
Design
Rolls-Royce SMR (SMR)
Technology
Integral pressurized water reactor (iPWR) · light_water
Operator(s)
CEZ Group
Vendor(s)
Rolls-Royce SMR
Location
Temelin SMR early-works area · CZ · precision: approximate
Approximate existing Temelin NPP locality for RR SMR early works; distinct from large Temelin PWRs.
Coordinates
49.18, 14.376
Electrical capacity
470 MWe (net) · scope: module
Thermal capacity
—
Modules planned
—
Inclusion basis
smr_by_vendor_claim_with_capacity_check
Confidence
high
Last verified
2026-10-01 (publication/verification date)

Milestones & dated events

Regulatory actions

Sources