Service area Germany
Drone surveying on the High Rhine and in South Baden: orthophoto, 3D model, inspection and solar thermography.
drone twins flies out of Zürich. Waldshut-Tiengen, Bad Säckingen, Rheinfelden, Lörrach and Konstanz sit between roughly 47 and 93 kilometres in the calculator — close enough for a single-day job, with no expense allowance and no overnight stay. You get the same service and the same price list as our Swiss clients, converted into euros as a guide.
Service area on the High Rhine and in South Baden
Our base is in the city of Zürich, less than an hour's drive from the Rhine crossing at Waldshut. The calculator derives the distance from your address; for the towns along the High Rhine — the stretch of the Rhine between Lake Constance and Basel, known in German as the Hochrhein — it comes out between roughly 47 and 93 kilometres. That figure is the basis of our travel charge, not the length of the road route — the actual drive across the border is a few kilometres longer.
Within that band there is neither an expense allowance nor an overnight stay; both only kick in at considerably longer distances in the calculator. Travel is charged at 90 centimes per kilometre for the outward and return trip, with a minimum of 80 francs per visit. Further inland — Freiburg, the High Black Forest, the Lake Constance area — we fly on request; whatever applies there is stated in the quote.
Regions we fly regularly
- Waldshut-Tiengen and Klettgau — ground-mounted photovoltaics, commercial roofs and farmland on both sides of the Rhine.
- Bad Säckingen and Wehr — industrial and commercial sites, roof and façade inspection without scaffolding or a lift platform.
- Rheinfelden (Baden) and Grenzach-Wyhlen — plant sites, construction sites in operation, as-built surveys for conversions and building applications.
- Lörrach and the Markgräflerland — solar thermography on commercial and agricultural roofs, mapping of orchards and vineyards.
- Konstanz and the western shore of Lake Constance — properties, waterfront installations and municipal land, roof checks on apartment buildings.
- Freiburg, the High Black Forest and the rest of South Baden — on request; beyond this distance an expense allowance may apply depending on the job, and it is itemised in the quote.
Flying in Germany: rules, zones and credentials
Germany and Switzerland share the same European basis for drones, Implementing Regulation (EU) 2019/947. The German Federal Aviation Office states that it applies in all EU member states and in the associated states Norway, Liechtenstein, Iceland and Switzerland, and that an unmanned aircraft system may be operated in all of them under the same operating conditions.
It is the operator that is registered, not the aircraft and not the pilot. We are registered as an operator with the Swiss Federal Office of Civil Aviation (FOCA) via the dLIS portal. FOCA states that such a registration also applies in the EU member states as long as the flight does not require an authorisation, and that certificates issued through dLIS are valid in Switzerland and in all EU member states. Our operator number is displayed on both aircraft.
We fly in the open category: up to 120 metres above ground, within visual line of sight, never over assemblies of people, with a remote pilot competency certificate.
Where flying in Germany is restricted is set out in section 21h of the German air traffic regulation (Luftverkehrs-Ordnung). The list covers, among others, airfields and airports including their approach sectors, control zones, nature reserves, residential properties without the owner's consent, federal trunk roads, federal waterways and railway installations, industrial and energy facilities, correctional and military facilities, hospitals, and the sites of police and emergency operations. These areas are mapped in the German air navigation service provider's dipul portal. We check them before every job and, where required, obtain the consent of the responsible authority in advance — which needs lead time.
Section 43 of the German Aviation Act requires the operator to hold liability insurance. Before an assignment in Germany we obtain written confirmation of cover for the site and provide you with the certificate. VAT treatment follows the place of supply; we state it in the quote.
What we fly on the High Rhine
Four services, one process: the flight on site, processing, delivery of the data. Each service has its own page with deliverables and prices.
Drone surveying
- orthophoto, 3D model, point cloud and terrain model for construction, planning and municipalities, with or without ground control points depending on the job.Go to drone surveying
Drone inspection
- roof, façade, building envelope and industrial plant without scaffolding or a lift platform, visual and thermal, delivered as a prioritised list of findings.Go to drone inspection
Solar thermography
- every module checked individually, a list of findings per module with a priority, from rooftop arrays to ground-mounted plants.Go to solar thermography
Volume calculation
- stockpiles, excavations and landfills computed from the point cloud, comparable across repeat surveys because the method stays the same.Go to volume calculation
What does a drone flight in South Baden cost?
The same price list applies in Germany as in Switzerland. Solar thermography has fixed amounts per plant size; for surveying and inspection the calculator gives a price range. Travel is added on top; an expense allowance and an overnight stay do not apply on the High Rhine.
| Plant | Basic – images for your own analysis | Pro – with report of findings | Pro, example 70 km |
|---|---|---|---|
| Single-family house5–15 kWp, 20–50 modules | EUR 480 (CHF 450) | EUR 800 (CHF 750) | EUR 930 (CHF 876) |
| Hall, commercial roof15–50 kWp, 50–150 modules | EUR 960 (CHF 900) | EUR 1'490 (CHF 1'400) | EUR 1'620 (CHF 1'526) |
| Large plant, solar park50 kWp to 5 MWp, roof or ground-mounted | from EUR 4'100 (CHF 3'850) | from EUR 4'900 (CHF 4'600) | from EUR 5'160 (CHF 4'852) |
A site survey with one flight day, five ground control points and standard processing comes to roughly EUR 2'710 to 3'350 (CHF 2'550 to 3'150), travel at 70 kilometres included.
The euro amounts are guide values, converted at the fixed rate of 1 CHF = 1.0645 EUR (as of September 1, 2026). The calculator works in Swiss francs; we state the binding amount and the invoicing currency in the quote.
The VAT treatment follows the place of supply; we state it in the quote.
Reference from the region
At the end of August 2026 we flew a thermographic survey of a ground-mounted photovoltaic plant on the High Rhine: around 4,900 modules, about 2.8 megawatts peak, covered in a single morning. The analysis identified 325 anomalous modules, 126 of them at priority 1. The operator has asked not to be named. How a thermal image becomes a list of findings is explained in our knowledge article.
Who we fly for in South Baden
- PV plant operators — ground-mounted and commercial roofs, every module checked individually, findings sorted by priority.
- Solar installers and maintenance firms — thermography as the input for your own repair work, with the report in your layout on request.
- Construction firms and site management — progress, earthwork balance and as-built condition on sites that stay in operation.
- Gravel and recycling operations, landfills — stockpile and excavation volumes, repeatable and comparable.
- Municipalities and special-purpose associations — land, roads, watercourses and municipal buildings mapped and delivered as a terrain model.
- Industry and property managers — roof and façade condition on large properties, without scaffolding and without interrupting operations.
Frequently asked questions about drone flights in Germany
- May a Swiss provider fly in Germany?
- Yes. Implementing Regulation (EU) 2019/947 applies to drones in both countries; the German Federal Aviation Office explicitly names Switzerland as an associated state and states that the same operating conditions apply across all of them. The operator is registered in the country of its principal place of business: according to FOCA, our Swiss registration also applies in the EU member states as long as the flight does not require an authorisation, and certificates issued through dLIS are valid there as well.
- Where is flying restricted in Germany?
- The geographical zones are listed in section 21h of the German air traffic regulation: airfields and airports including their approach sectors, control zones, nature reserves, residential properties without the owner's consent, federal trunk roads, federal waterways and railway installations, industrial and energy facilities, correctional and military facilities, hospitals, and the sites of police and emergency operations. The German air navigation service provider's dipul map shows them. We check your location before confirming a date and obtain any necessary consent in advance.
- Which currency do you invoice in?
- The calculator works in Swiss francs. The euro amounts on this page are a guide, converted at the fixed rate stated with its date below the price table; we state the binding amount and the invoicing currency in the quote. The VAT treatment follows the place of supply and is stated in the quote.
- Are there surcharges for a job in Germany?
- No. The same price list applies as in Switzerland, plus travel at 90 centimes per kilometre for the outward and return trip, with a minimum of 80 francs per visit. For the towns on the High Rhine there is neither an expense allowance nor an overnight stay; both only kick in at considerably longer distances in the calculator.
- How soon can we have a date?
- Usually within one to two weeks of the order, depending on the weather and on any consent needed for zones under section 21h. Thermography flights need solar irradiance and little wind, survey flights need even light; we propose a suitable date.
- Do you carry liability insurance?
- Section 43 of the German Aviation Act requires the operator to hold liability insurance. Before an assignment in Germany we obtain written confirmation of cover for the site and provide you with the certificate before you place the order.
A project on the High Rhine or in South Baden?
The calculator gives you a price range in two minutes. Or write to us with the location and the object, and we will come back with a proposed date.