Build Better. Power Smarter.

From construction to solar PV and complete water & plumbing systems, Dianastroy Group handles projects end-to-end with precision, safety, and reliable delivery.

Solar PV Systems Construction & Renovation Water & Plumbing Infrastructure

What We Deliver

Solar Energy Systems

Design, installation, and maintenance of photovoltaic (PV) systems for homes, businesses, and industrial projects. Reliable, efficient, and future-focused energy solutions.

Construction & Building

General construction, renovations, and structural works delivered with precision, safety, and long-term durability.

Water & Plumbing Infrastructure

Complete water supply, plumbing, and sewerage systems for residential and commercial buildings.

Built on Experience. Driven by Quality.

Dianastroy Group is a Plovdiv-based company delivering reliable construction, solar energy, and infrastructure solutions. We combine technical expertise with hands-on project management to ensure every project is completed safely, efficiently, and to a high standard.

From solar PV installations to full construction and water systems, we work with precision, responsibility, and long-term thinking, because quality today means fewer problems tomorrow.

  • Local expertise with nationwide coverage
  • End-to-end project coordination
  • Compliance with safety and technical standards
  • Reliable timelines and clear communication
Learn How We Work

Our Process

Every project is handled with a clear structure — from initial consultation to final delivery.

Consultation & Assessment
01

Consultation & Assessment

We discuss your requirements, assess the site, and define the most suitable technical solution for your project.

Planning & Quotation
02

Planning & Quotation

We prepare a clear plan, timeline, and cost estimate — aligned with technical standards and project scope.

Installation & Construction
03

Installation & Construction

Our team executes the work safely and efficiently, following approved plans and quality controls.

Testing & Handover
04

Testing & Handover

All systems are tested and verified before final handover, ensuring long-term reliability and performance.

Selected Projects & Capabilities

A selection of typical projects delivered by DIANASTROY GROUP EOOD across solar, construction, and infrastructure.

Solar PV Installation

Rooftop photovoltaic system designed and installed for improved energy efficiency and long-term performance.

Residential Construction

Structural and finishing works for residential buildings, delivered with focus on safety, durability, and quality execution.

Water & Plumbing Systems

Complete water supply and plumbing infrastructure for residential and commercial properties.

Based in Plovdiv • Serving Bulgaria
Clear timelines & technical standards
End-to-end delivery coordination

Get a Quote

Select a project type to see specific guidance
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