Set parameters

1 · Context + Target Grid

Target Market

UK Grid · NGET / DNO

TX132kV275kV400kV
DX11kV33kV66kV⚠
● Standard● Common● ⚠ Less common

Max Lead Time

≤ 60 weeks
12w60w

Source Regions

Require Storage Facility

Only show suppliers with on-site storage

Weights:35%15%15%10%10%5%5%5%

2 · Supply Routes

3 · Score Each Route

Delivery35%Equipment arrives on time?▼
Direct Tier 1
0/5
Alt OEM
0/5
Aggregator
0/5
OEM Quality15%Manufacturing source strength?▼
Direct Tier 1
0/5
Alt OEM
0/5
Aggregator
0/5
Payment10%Terms match project finance?▼
Direct Tier 1
0/5
Alt OEM
0/5
Aggregator
0/5
Protection10%If late or plans change?▼
Direct Tier 1
0/5
Alt OEM
0/5
Aggregator
0/5
Resilience5%Fallback options?▼
Direct Tier 1
0/5
Alt OEM
0/5
Aggregator
0/5
Grid Accept15%TSO/DNO approved?▼
Direct Tier 1
0/5
Alt OEM
0/5
Aggregator
0/5
True Cost5%Total lifecycle cost?▼
Direct Tier 1
0/5
Alt OEM
0/5
Aggregator
0/5
Flexibility5%Can reassign?▼
Direct Tier 1
0/5
Alt OEM
0/5
Aggregator
0/5

Explore results

0
Direct Tier 1
0
Alt OEM
0
Aggregator
Europe(5)Turkey(2)India(2)S. Korea(2)China(3)
Dot: UK ApprovalApprovedIn progressNot started
Ring: SlotsOpenLimitedWaitlist
SupplierSlotsUK GridLead TimeUp%Voltage
Astor TransformerOpenUK:In progress18-28w↓30%
132kV
Best TransformerOpenUK:In progress20-30w→30%
132kV400kV
LS ElectricOpenUK:In progress22-34w→40%
33kV132kV
Siemens EnergyWaitlistUK:Approved36-52w↑60%
132kV400kV
CG PowerOpenUK:In progress24-36w→40%
132kV400kV
GE VernovaLimitedUK:Approved38-50w60%
132kV400kV
VoltampOpenUK:Not started16-26w30%
33kV132kV
Hitachi EnergyWaitlistUK:Approved40-56w50%
132kV400kV

Request the full results

Find out more about the suppliers but also get more details on:

New supplier profile
Company identity
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Company registration
ISO 3166-1 alpha-2 code
Must start with https://
Primary contact
E.164 format preferred e.g. +90 212 000 0000
Manufacturing & facilities
In-house HV test laboratory
Do you operate your own accredited high-voltage test facility?
UK entity or designated UK agent
Required for warranty, spares and after-sales obligations
Achilles UVDB
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🇹🇷 Enpro Transformatör A.Ş.
Turkey · Est. 1989
Verified
28–40w
Lead time
68dB
Sound ONAN
17.8 kW
No-load loss
Qual. score
4.7
90011400145001IEC 60076Eco T2UVDB
Compare
🇮🇳 Vijai Electricals Ltd.
India · Est. 1973
Verified
24–36w
Lead time
66dB
Sound ONAN
16.2 kW
No-load loss
Qual. score
4.5
90011400145001IEC 60076Eco T2
Compare
🇰🇷 Hyundai Electric & Energy Systems
South Korea · Est. 1984
Verified
36–56w
Lead time
74dB
Sound ONAN
42.0 kW
No-load loss
Qual. score
4.9
90011400145001IEC 60076Eco T2UVDB
Compare
🇹🇷 Trafo Power Components
Turkey · Est. 2004
Qualified
18–28w
Lead time
70dB
Sound ONAN
21.0 kW
No-load loss
Qual. score
3.8
9001IEC 60076Eco T1
Compare
🇨🇳 Jiangsu Huapeng Transformer Co.
China · Est. 1993
Qualified
20–32w
Lead time
67dB
Sound ONAN
18.4 kW
No-load loss
Qual. score
4.2
900114001IEC 60076Eco T2
Compare

About Opna

Opna is the market infrastructure for critical power equipment: transformers, switchgear, HV cables, generators. Buyers get verification, speed, transferable slots they can hold before specs are finalised, and CapEx aligned to their draw schedule. Manufacturers get order book certainty they can build new capacity against.

© 2026 Salt Global Tech Limited (trading as Opna). All rights reserved.

About Opna

Opna is the market infrastructure for critical power equipment: transformers, switchgear, HV cables, generators. Buyers get verification, speed, transferable slots they can hold before specs are finalised, and CapEx aligned to their draw schedule. Manufacturers get order book certainty they can build new capacity against.

© 2026 Salt Global Tech Limited (trading as Opna). All rights reserved.

About Opna

Opna is the market infrastructure for critical power equipment: transformers, switchgear, HV cables, generators. Buyers get verification, speed, transferable slots they can hold before specs are finalised, and CapEx aligned to their draw schedule. Manufacturers get order book certainty they can build new capacity against.

© 2026 Salt Global Tech Limited (trading as Opna). All rights reserved.

About Opna

Opna is the market infrastructure for critical power equipment: transformers, switchgear, HV cables, generators. Buyers get verification, speed, transferable slots they can hold before specs are finalised, and CapEx aligned to their draw schedule. Manufacturers get order book certainty they can build new capacity

© 2026 Salt Global Tech Limited (trading as Opna). All rights reserved.