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Swiss chalet with a photovoltaic system at sunrise

COMPLETE PV SYSTEMS · OPTIONAL STORAGE

Plan and install solar panels in Engelberg

For a solar installation in Engelberg, the actual roof, plot and grid connection determine the next step. We assess shading, mounting and on-site use at the building, then clarify the planning procedure with Engelberg municipality and the technical filing with Elektrizitätswerk Obwalden (EWO).

Engelberg, Obwalden

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Local planning

What to check before installing solar in Engelberg

Start with the plot and protection status in Engelberg

Engelberg’s zoning plan and building regulations are the starting point for the planning check. Ask the municipality whether the property or its surroundings are protected. Article 26 of the local building regulations requires municipal-council approval for changes to communal cultural assets. Resolve this before fixing a panel layout; being in a mountain municipality alone implies neither a special permit nor a blanket exemption.

Choose the roof design and procedure together

A quote should assess the roof condition, horizon, shading, and snow and wind loads at the actual property. A suitably adapted roof system may use Obwalden’s notification procedure. Send the form and plans to the municipal building office before construction and wait for written confirmation of permit exemption before installation. Facades and protected sites need a separate building-permit assessment. Cantonal winter-power funding does not change the planning procedure.

Prepare the EWO grid connection alongside municipal notification

EWO explicitly lists Engelberg as an area for its grid-connection requests and recommends filing early, alongside the municipal application. The electrician coordinates the inverter, proposed output, metering and installation notice with EWO. In the financial model, treat the current export tariff separately from the value of on-site use; include guarantees of origin and metering costs in the assumptions.

Check funding before mounting the modules

Obwalden’s 2026 PV programme supports winter-optimised systems on existing buildings with a 75–90° module tilt and more than 2 kWp: CHF 1,000 plus CHF 750 per kWp, capped at CHF 8,000. The complete application must arrive before modules are mounted. A conventionally tilted roof receives nothing from this cantonal incentive; assess the Pronovo one-time payment separately. Compare both designs using the same yield and cost assumptions rather than choosing a steep array solely for the contribution.

Prepare for your initial project assessment

  • Prepare the address, plot number, roof photographs and any protection-status information.
  • Document roof condition, horizon and shading; for a facade, add the proposed module tilt.
  • Record annual electricity use, the electricity bill and any planned heat pump, charger or battery for EWO.
  • Schedule municipal notification, the EWO connection request and any incentive application as separate steps.

Solar questions for Engelberg

Where do I notify a solar installation in Engelberg?

Submit the cantonal notification form and required plans to Engelberg’s municipal building office. Whether notification is enough or a building application is needed depends on the system and the plot’s protection status. Begin installation only after written confirmation.

Which utility assesses my solar grid connection in Engelberg?

Elektrizitätswerk Obwalden (EWO) lists Engelberg for grid-connection requests. Your electrician clarifies connection capacity, the installation notice and metering with EWO.

Does a standard pitched roof in Engelberg qualify for cantonal PV funding?

Only if the actual system meets the winter-optimised PV conditions: an existing building, a 75–90° module tilt and more than 2 kWp. A conventionally pitched roof does not qualify; Pronovo is a separate incentive.

When must I file for cantonal funding?

The complete application must arrive before PV modules are mounted. Check eligibility and available funding before ordering; municipal confirmation and the EWO filing are separate steps.

Services

What we offer.

PV system, heat pump, storage, wallbox and monitoring from one team. Every service is planned as part of a working energy system.

Request project review
Illustration of a home with a solar roof, heat pump and charging station.

01 · Roof & facade

Plan and install PV systems cleanly.

We review roof, structure, shading, cable routing, inverter and grid connection. Then we create a technically reliable quote.

Roof review · Electrical coordination · Commissioning

01 / 05

Process

Understand first, then promise.

From first contact to commissioning, every system follows a clear process. We clarify roof, electrical work, incentives and expansion path completely. Only then do you receive a reliable quote. No site chaos, no wishful math.

  1. 01
    About 2 minutes

    Initial estimate

    Your key details are enough for a first, honest orientation — no appointment, no obligation.

  2. 02
    Response within 24–48 h

    3D survey & technical review

    We measure the roof by drone and clarify electrical work, regulations and the grid operator.

  3. 03
    A few days after the survey

    Transparent quote

    You see every line item individually, realistic ranges and sensible options such as storage or a wallbox.

  4. 04
    After permit and grid-operator approval

    Planning, installation & commissioning

    We coordinate execution, registration, acceptance and documentation until your system is reliably connected to the grid.

Swiss facts

Applies to residential and commercial properties.

One-time remuneration
Federal support depends on system type and size band. Vigorek clarifies which remuneration rate applies to your property and how it interacts with canton and grid operator.
Storage as a system decision
A battery only pays off when it fits your consumption and home technology. We assess it as part of the overall plan — not as a late upsell.
Realistic payback
We calculate with ranges instead of wishful numbers: self-consumption, remuneration and tariff logic together give a realistic picture of your economic return.

Economics

What does your solar system save?

We map self-consumption, feed-in tariff and payback for your property — so you see early what the system realistically returns.

Proof

How sound planning becomes visible.

Our quotes are not built from flat packages, but from checked data, technical pre-assessment and clearly itemized positions.

  1. Planning basis

    Official data as the first cross-check

    Roof potential, irradiation and addresses are checked against GeoAdmin and BFE Sonnendach: the same datasets used by federal and cantonal bodies.

    Tablet showing a 3D roof plan next to printed cadastral plans and elevation maps on a light desk

  2. Property review

    Final quote based on verified data

    The initial estimate gives realistic orientation. For the final quote, we capture roof areas, access and technical conditions through a 3D survey (drone) and on-site review — precise, not based on satellite assumptions.

    Survey drone above a pitched roof during property capture at dusk

  3. Electrical

    Coordination by licensed professionals

    From electrical planning through protection equipment to grid registration: all safety-critical steps are carried out by licensed electrical professionals, in-house or through vetted partners.

    Electrical professional wiring the protection devices in a distribution cabinet next to the inverter

  4. Quote

    Itemized instead of a flat package

    Every line item is shown individually instead of hidden in a flat package — so variants and ranges stay traceable from the start.

    Printed photovoltaic quote with individually itemized positions next to glasses and a pen

Execution standard

  • Fall protection
  • Waterproofing
  • Electrical installation to standard
  • Documentation

Regional clarification

Not every system follows the same logic in Engelberg.

In Switzerland, permits, grid operator, metering concept and incentive path always depend on the property, municipality and canton. These are exactly the points clarified early before a quote becomes binding.

That avoids a generic promise and creates a well-founded assessment that fits the region and the building.

Components by

  • Fronius
  • LONGi Solar
  • BYD
  • SolarEdge
  • Ernst Schweizer
  • SMA
  • Stäubli
  • Huawei
  • KOSTAL

The Founders

Engineering depth. Financial structure.

You know before signing who calculates your project and who builds it. Behind that are two founders with two areas of expertise — engineering and finance — and the conviction that a solar system only works long-term when both fit together from the start.

Christian Freiberger

CFA · former KPMG Senior Manager

Co-Founder · Strategy & Finance

Independent management consultant since 2015, previously Senior Manager at KPMG. Most recently Interim Treasury Manager at an energy storage manufacturer. Christian brings the financial structure: liquidity planning, transparent calculations and no project whose numbers don’t add up.

CFATreasuryBusiness case

Marc Hammerschmidt

B.Eng. Mechanical Engineering

Co-Founder · Engineering & Planning

Marc handles the technical side: planning, structural analysis, system integration and execution that remains traceable a decade later. An engineering mindset means no improvisation, only well-reasoned solutions for every roof.

Mechanical Eng.System planningStructural analysis

Next step

Questions about your roof? We’ll go through them with you personally — the initial estimate is the easiest way in.

Your next step: an initial estimate in about 2 minutes.

Your key details produce a first orientation on price range, incentives and payback — a solid basis to talk through your project.

01

You know where you stand

A realistic span for your roof — not a rounded sales promise.

02

The technical side is built in

Electrical scope, metering and grid connection belong to the calculation from the start, not to a surprise afterwards.

03

You decide calmly

If it fits, a traceable quote follows. If it doesn’t, we’ll tell you that openly.

Start here

Quick to complete, concrete as a starting point for your building — and no obligation.

Free and non-binding.Response within 24–48 h.Your data stays with us.

Direct contact

If the project is already more concrete.

If you prefer to speak directly or already have documents and project context at hand, you can reach us through the usual channels.

Works well for

Roof plans, photos, existing quotes, questions around electrical coordination or already defined project timelines.

Email

info@vigorek.ch

Phone

+41 78 615 90 58

Location

Kirchweg 32, 8102 Oberengstringen, Zürich, CH

Coverage

Complete PV systems with planning, installation, electrical coordination and commissioning across all German-speaking cantons.

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