The 1 best electricians in Winterthur
avg 4.9 ★ · ranked by Hero Score · Updated 22 October 2026 · How do we rank?
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Key facts
CityHero lists 1 electricians in Winterthur (as of October 2026), averaging 4.9 out of 5 Google stars. Number 1 in the Hero Score is Dietiker & Humbel AG (4.9 stars, 66 reviews).
- Listings
- 1
- Avg. Google rating
- 4.9 / 5
- No. 1 Hero Score
- Dietiker & Humbel AG
- Reviews in total
- 66
Source: CityHero directory, ratings via Google · as of October 2026.
Electricians in Winterthur: what to know
Tripped fuse, flickering lights or a new distribution board? In Switzerland this kind of work needs a licensed professional. Browse the 1 Electrician in Winterthur, compare them side by side, and send one request to up to two at once. On average that's 4.9 out of 5 stars. Top-rated: Dietiker & Humbel AG. Check for a valid ESTI installation licence – only authorised firms may carry out fixed electrical work and issue the required safety certificate (SiNa).
Related categories in Winterthur
Electricians in nearby towns
Frequently asked questions
How many electricians are there in Winterthur on CityHero?
CityHero currently lists 1 electrician in Winterthur, rated 4.9 out of 5 stars on average. Currently top-rated: Dietiker & Humbel AG.
How do I find an emergency electrician in Winterthur?
Filter the 1 Electrician in Winterthur by emergency service and check their availability outside office hours. If you smell burning or see sparks, switch off the fuse first, then call the emergency service.
Can I do electrical work myself in Switzerland?
Minor jobs such as fitting a lamp or swapping a socket may usually be done by laypeople in their own home. Anything on the fixed installation – new wiring, distribution boards, connections – is reserved for licensed Electricians.