About Riolit Engineering Ltd.

Professionalism, quality and innovation in construction

Our History

Riolit Engineering Ltd. is a construction company with main activity: construction of infrastructure and residential projects, specialized in excavation and embankments, delivery and installation services in the sectors: Water & Sewerage, Electrical, Gas Supply, Heating & Ventilation, roof drainage, irrigation systems, drainage, telecommunications, vertical planning, road section, construction of sidewalks, curbs and pavements.

We maintain high quality standards, providing our clients with consistent and highly professional services. We also care about better customer service, including consultations and design support as well as innovative solutions in the field of latest applications.

The Riolit Engineering team consists of highly qualified professionals in the field of construction and installation services. Each team member has years of experience and expertise in their field, which guarantees high-quality execution of every project.

The projects in which Riolit Engineering participates are among the leading infrastructure projects implemented under European programs and private investments. We are proud of our participation in projects that improve infrastructure and quality of life in Bulgaria.

The materials used by the company are high-quality and innovative. The product groups used by the company are underground and aboveground pipe systems for water supply, sewerage, drainage, infiltration systems, heating, rainwater drainage, fittings, as well as telecommunications solutions.

Equipment and Mechanization

The company has the following equipment, mechanization and tools:

Wheeled Excavator-Hammer Caterpillar m316
1. Wheeled Excavator-Hammer Caterpillar m316
Combined Excavator Caterpillar 432E
2. Combined Excavator Caterpillar 432E
Mini Excavator Komatsu with 1 m³ bucket with 40, 60 and 90 cm buckets – 2 pcs
3. Mini Excavator Komatsu with 1 m³ bucket with 40, 60 and 90 cm buckets – 2 pcs
Bobcat
4. Bobcat
4-Axle Dump Truck MAN, 17 t - 2 pcs
5. 4-Axle Dump Truck MAN, 17 t - 2 pcs
3-Axle Dump Truck Mercedes, 14 t
6. 3-Axle Dump Truck Mercedes, 14 t
Dump Truck Mercedes 4t
7. Dump Truck Mercedes 4t
Road Roller 12 t
8. Road Roller 12 t
Diesel Scissor Lift 18m
9. Diesel Scissor Lift 18m
Butt Fusion Welding Machine – 5 pcs
10. Butt Fusion Welding Machine – 5 pcs
Electrofusion Welding Machine ф 40 – ф 500 (diffusion) Type 1
11. Electrofusion Welding Machine ф 40 – ф 500 (diffusion) Type 1
Electrofusion Welding Machine (diffusion) Type 2
12. Electrofusion Welding Machine (diffusion) Type 2
Pneumatic Mole Machine
13. Pneumatic Mole Machine
Compressor
14. Compressor
Power Unit
15. Power Unit
Rammers
16. Rammers
Trenchers
17. Trenchers
Core Drill
18. Core Drill
Planer
19. Planer
Other Tools
20. Other Tools
Channel Cutter – Dust-Free
21. Channel Cutter – Dust-Free
VALSIR S.p.A

Official Representative

Riolit Engineering Ltd. is the official representative of VALSIR S.p.A, Italy for the innovative vacuum drainage system for flat roofs – RAIN PLUS ©. As an exclusive partner of a leading Italian manufacturer, we offer the most modern solutions for flat roof drainage that guarantee reliability, efficiency and durability. The RAIN PLUS © system is an innovative technology that ensures optimal drainage and protection of roof structures.

Chamber Member

Riolit Engineering Ltd. is an official member of the CHAMBER OF BUILDERS IN BULGARIA. Our membership guarantees adherence to high professional standards, ethical norms and best practices in the construction industry. Through our participation in the chamber, we demonstrate commitment to quality, transparency and professionalism in all our projects.

Member of the Chamber of Builders in Bulgaria