Sinim GmbH
CurrentMetalworking clearance sale due to business closure: new goods, tools and machinesView now →

Good products, good service, good common sense.

We are a third-generation family business from Gratwein-Straßengel. Our areas: energy and consulting, energy communities and rentals.

Our areasRequest componentsGet in touch

Consulting, planning, construction

Energy and Consulting

We clarify your needs, plan the system and storage, and support construction until the system is running.

Energy consulting

We assess consumption and buildings and recommend suitable measures.

PV and storage planning

We size modules, inverters and storage to match your consumption.

Construction supervision

We check on site that the system is built as planned.

Construction and project support

One point of contact from planning to commissioning.

For electricians, installers and businesses

PV and storage components

We supply what your system needs. Prices and delivery times on request. Send us your list and we will reply with a quote.

  • PV modules
  • Inverters
  • Optimizers
  • Energy storage
  • Junction boxes
  • PV and grounding cables
  • Mounting material
Are you a manufacturer?

We are happy to talk to you about a cooperation. Write to us or call, and let's start a conversation.

More about PV and storage components →

Prefer the phone? +43 (0) 699 10430065

Request a quote

By submitting, you agree that we use your details to process your request. More in the privacy policy.

From our projects

Roofs, halls and open areas: a selection of the PV systems we have built.

Roof system on trapezoidal sheet metal: two rows of modules on a metal roof
Roof system on trapezoidal sheet metal
Pitched roof with tiles: system on a house, with solar thermal field
Pitched roof with tiles
System on a slope: modules on the farm building
System on a slope
Ground-mounted system: elevated on the meadow
Ground-mounted system
Flat roof under construction: mounting frames before the roof covering
Flat roof under construction
Commercial roof: modules on trapezoidal sheet metal in the city area
Commercial roof
Elevated modules: east-west mounting on an industrial roof
Elevated modules
Flat roof with roofing felt: large system on the edge of town
Flat roof with roofing felt
For municipalities, businesses and communities

EEG and BEG

We advise you on energy communities, implement them with you and prepare the billing.

  • Consulting
  • Implementation
  • Billing
Discuss your project More about EEG and BEG →

EEG

Renewable energy community: members generate electricity from renewable sources and share it in their region.

BEG

Citizen energy community: same principle, but not tied to a region. We will work out with you which form fits.

Peer-to-Peer

Consulting and implementation when participants share electricity directly with each other.

Billing

We prepare the billing for your community.

Sinim Managed

Rentals and Leasing

Looking for an office, storage or a parking space? We rent and lease a wide range of spaces at our business location in Gratwein-Straßengel.

  • We are on siteOur own business is right on the premises.
  • Always reachableWe are on site Mon–Fri 9:00 am–5:00 pm. Outside our business hours you can reach us by phone.
  • Video surveillanceThe entire site is under video surveillance.
Make a rental request All rental details →

Parking spaces

Parking for caravans and motorhomes, cars, trailers and more.

Rooms

Offices for self-employed people and businesses, right on site.

Storage areas and compartments

Storage space in our halls, as an open area or a separate compartment.

Workshops and other uses

Compartments for other uses, for example as a workshop. Tell us your plans.

We are renovating.

Our rental and leasing areas are currently being renovated. Soon we will offer you even more space and better rental terms.

Our services

Storage and hall space

Service
Storage and hall spaceby area, per m²
Flat-rate storage, e.g. motorhomeup to 20 m²
Flat-rate storageover 20 up to 25 m²
Storage space over 25 m²by area, per m²
Carport compartmentfor 2 vehicles, per compartment

Outdoor parking

Service
Large parking spaces and car parking spacesper space

Electricity, heating and water

Service
Electricityby meter
Heating and waterby consumption

Price on request. Tell us what you need and we will give you your price.

Request a price

Storage without electricity unless agreed otherwise. No residential use. The terms of the respective rental agreement apply. Errors excepted.

Our location

Sinim GmbH
Reinerstraße 60a
8112 Gratwein-Straßengel

We are on site Mon–Fri 9:00 am–5:00 pm.

Open in Google MapsPlan route

Reinerstraße 60a
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Rental request

We agree on size, term and equipment individually with you. Write to us using the form or call us: +43 (0) 699 10430065.

By submitting, you agree that we use your details to process your request. More in the privacy policy.

Due to business closure

Clearance Sale

Old stock from our metalworking business: everything new and in original packaging.

Fittings

Door handles, locks, hinges

Fasteners

Screws, nails, bolts, rivets

Abrasives

Cutting and grinding discs, paper discs, sanding belts

Tools (new)

Files, hammers, open-end and ring spanners

Lamps and lights

LED tubes, LED bulbs, ceiling and wall lights

And much more

Shelf hangers, turnbuckles, assorted goods

Machines

We also sell machines from our metalworking business. Ask for the current stock.

Request machines
Individually

Price per kilo or piece

More detailed information on request.

Everything together

Entire stock

Price on request.

Viewing and collection by appointment only +43 (0) 699 10430065

Sinim GmbH · Reinerstraße 60A · 8112 Gratwein-Straßengel

Photos and info on willhaben

About us

Sinim is a third-generation family business, at home in the green heart of Austria: Styria.

Since 2006we have been working with renewable energy-saving systems.
Four countriesCustomers in Austria, Slovenia, Croatia and Italy.
Gratwein-StraßengelOur location: logistics, rentals and office. From 1 January 2027 we will be fully based here at one site.

As a family business we bring know-how and understanding, plus innovation and a forward-looking view. We plan an energy system that fits your needs, from a family home to an industrial hall. Local partners and international suppliers make sure it becomes a finished system.

The Sint family

CS
Christina SintManaging Director
IS
Ingrid SintHead of Management & Finance
FS
Ing. Franz SintTechnical Advisor
“Since 2006, our company has been working on implementing energy-saving systems. We started regionally and today we are proud to support customers throughout Austria, Slovenia, Croatia and Italy with our products and know-how.”
Ing. Franz SintTechnical Advisor
“Being able to join the family business and learn there is simply incredible. Receiving the support and the push to build something new from it and find my own path is something very special.”
Christina SintManaging Director

Contact

Questions about energy, rentals or the clearance sale? Call or write to us.

Sinim Handels GmbH

Reinerstraße 60a
8112 Gratwein-Straßengel

+43 (0) 699 10430065

office@sinim.at

On site Mon–Fri 9:00 am–5:00 pm, reachable by phone outside these hours.