MB MORINA BAU
Subcontractor · 7 years' experience · Germany and EU

Fibre civil works, ventilation and PV installation – reliable and on schedule.

For 7 years we have worked as a construction and installation crew in Slovenia – now we take on projects in Germany. With our own excavator, truck and a German-speaking foreman on site: routes, house connections and installations, billed clearly per metre, connection or building.

Request a quote +386 70 144 220
7 years in constructionin Slovenia – now in Germany
Per metre / connectionclear, verifiable billing
A1 & notificationshandled for every job
German on siteour foreman speaks German
About us

7 years in construction in Slovenia – now for your projects in Germany

For seven years we have worked as a construction and installation crew in Slovenia – in civil works, ventilation and PV installation. We are now bringing this experience to Germany as a reliable subcontractor for general contractors, network operators and installers.

Our core service is fibre civil works. We come with our own machines, work to your plans and have a German-speaking foreman on every site who agrees daily output, traffic management and handovers directly with your site management.

7years in construction in Slovenia
4permanent crew members
3trades: fibre, ventilation, PV
DEforeman speaks German
Services

What we take on for general contractors and network operators

Fibre civil works are our core business, complemented by ventilation and PV installation – always as a subcontractor to your plans and specifications.

Core service

Fibre civil works

Open-cut civil works for fibre roll-out – our core business. We arrive with our own excavator, an experienced operator and a truck to move the machines, and work to your route plans and the network operator's specifications: properly secured, documented and reinstated.

  • Route and trench works in pavements, roads and green areas
  • Laying microducts, duct bundles and protective ducts
  • House connections into the building – single and multi-family homes
  • Pits, access holes and crossings
  • Backfilling, compaction and surface reinstatement (paving, asphalt, turf)
  • Measurement and photo documentation for your billing
Installation

Ventilation installation

We install ventilation and air handling systems to plan – from the duct network under the ceiling to the unit on the roof. Experience in office and commercial buildings, new builds and existing stock.

  • Rectangular and circular ducts with fittings
  • Hangers and fixings as specified
  • Air handling units and rooftop ventilation plant
  • Residential ventilation with heat recovery
Installation

PV installation

We install photovoltaic systems on industrial, flat, green and metal roofs – from the mounting structure to the inverter, to the layout and string plan, every module documented.

  • Mounting structures and rails
  • Module installation to the layout plan
  • DC cabling, string planning and measurement
  • Inverter installation
Construction

Earthworks and excavator work

Excavation, trenches and utility lines around buildings – fast and with our own machine.

  • Excavation and trenches
  • Drainage and utility trenches
  • Backfilling and compaction
Finishing

Finishing works

Finishing works in construction – alongside our civil and installation services.

  • Finishing and completion works
  • Rework and snagging
References

From our sites

Fibre civil works, house connections, earthworks, ventilation and PV installation – photos from our jobs.

Fibre and earthworks

Route with protective ducts in the pavement Route with protective ducts in the pavement Roadside trenching – site secured Roadside trenching – site secured Microduct laying in the trench Microduct laying in the trench Duct drum and site safety barriers Duct drum and site safety barriers Duct for the house connection Duct for the house connection Duct bundle ready for pulling Duct bundle ready for pulling Surface after reinstatement Surface after reinstatement Excavator and tipper on site Excavator and tipper on site Open trench along the road Open trench along the road Branch in the trench Branch in the trench Excavation and earthworks by a house Excavation and earthworks by a house Outdoor area after completion Outdoor area after completion

Ventilation installation

Ventilation ducts under the ceiling Ventilation ducts under the ceiling Installing an air handling unit on the roof Installing an air handling unit on the roof Duct network in an office floor Duct network in an office floor Installation from a mobile scaffold Installation from a mobile scaffold Rooftop ventilation plant Rooftop ventilation plant Rectangular ducts with fittings Rectangular ducts with fittings Duct routing in a corridor Duct routing in a corridor Air handling unit before cladding Air handling unit before cladding

PV installation

PV system on an industrial roof PV system on an industrial roof Mounting structure before module installation Mounting structure before module installation DC cabling and measurement DC cabling and measurement Module field on a flat roof Module field on a flat roof Installing the mounting structure Installing the mounting structure Modules on a gravel roof Modules on a gravel roof PV system on a green roof PV system on a green roof Modules on a metal roof Modules on a metal roof Inverters in the plant room – installed by us Inverters in the plant room – installed by us String plan: 12 strings × 15 modules String plan: 12 strings × 15 modules Inverter with DC feed Inverter with DC feed Layout plan with module serial numbers Layout plan with module serial numbers
Process

From the first call to handover

Short lines, clear agreements and billing you can check.

Enquiry

Send us location, scope and timing – by email, phone or WhatsApp.

Quote

You receive a quote per metre, per house connection or a fixed price per building.

On site

We arrive with crew and machines. A1 certificates and notifications are sorted in advance.

Handover

Clean handover, measurement and invoice – no surprises.

Team & machines

We bring what the site needs

A permanent, well-practised crew – and the machines to start right away.

Excavatorwith an experienced operator
Truck, licence Ctransport of machines and material
Vanfor crew and tools
✓ A1 certificate for every worker ✓ Posting notifications (e.g. German customs) ✓ VAT ID SI92426379 ✓ Registered in the Slovenian Business Register
Blog

Practical know-how for clients

EU subcontractors, fibre civil works and installation – explained briefly and practically.

All articles

Hiring a Slovenian subcontractor in Germany: the documents you should have

A1 certificate, customs notification, SOKA-BAU, exemption certificate and reverse charge – what general contractors check before an EU subcontractor's first day on site.

Read more →

Open-cut fibre civil works: how a job with us runs

From utility records to the reinstated surface – the steps of fibre civil works and what we bring to site.

Read more →

PV and ventilation installation as a subcontractor: what we take on

Mounting structures, modules, the DC side and inverters – and for ventilation, from the duct network to the rooftop air handling unit. An overview of our installation services.

Read more →
FAQ

What clients want to know before the first job

Which documents do you provide before the job?

An A1 certificate for every worker, the German customs notification before work starts, and our registration and VAT ID. Any further documents your project needs are agreed with you before the start.

How do you bill?

Civil works per metre or per house connection; installations by measurement, per kWp or at a fixed price per building. As an EU company we invoice under the reverse-charge rules where they apply.

Where do you work?

Across Germany and the EU. Travel and accommodation are agreed per project.

How quickly can you start?

Often at short notice. Send us location, scope and your preferred start date – we will tell you straight away whether it works.

Do you speak German?

Yes. Our foreman on site speaks German, and quotes and invoices can be issued in German or English.

Contact

Looking for a subcontractor?

Send us location, scope and your preferred start date. We will get back to you quickly with a quote.

Request a quote
Phone+386 70 144 220
Emailinfo@morina-bau.com