Repair and spare parts for mining and construction equipment



⦁ Complete repair of construction and mining equipment
⦁ Repair of running gear of excavators and bulldozers
⦁ Repair of engines and transmissions
⦁ Repair on coffee and baguerni devices
⦁ Metalworking
⦁ Mobile service
⦁ Cleaning DPF filters


⦁ Chains, sloths, sprockets and rollers for chain equipment
⦁ Rubber chains
⦁ Aluminum loading ramps
⦁ Dental bucket systems
⦁ Hydraulic hammers, tongs and buckets
⦁ Spare parts for agricultural machinery
⦁ Filters, oils and consumables


Here we will introduce you to the news in our company and the industry, in which we operate. The EFIR RVM team tries to always keep up with the latest developments in the sector and pass them on to its clients. We don't just rely on our many years of experience in the repair and supply of spare parts for construction and mining machinery, and we are constantly developing.

The company "EFIR - Repair Chain Machines" Ltd. has more than 35 G. experience in the maintenance of mining and construction equipment. EFIR RVM is the official representative for Bulgaria of the Italian concern USCO-ITR, which offers a wide variety of high quality spare parts and consumables.

We perform complete repairs on all types of Caterpillar machines, Komatsu, Dressta, Case, New Holland, Volvo, Liebherr, Daewoo, Hyundai, Bobcat, John Deere, Hitachi, JCB, Russian machines, agricultural machinery and many others.

We offer repair of whole machines, as well as assemblies and aggregates thereof, restoration of elements of the running system, diagnostics of individual systems, as well as full service of your equipment. We also perform professional machine cleaning of DPF filters and catalysts.

Quality spare parts at an affordable price

Large volumes, which we generate, as well as the large number of suppliers, with whom we work, guarantee the most competitive prices and results in your inquiries. The offered products and services are always of the highest quality - original parts, OEM, as well as alternatives.
"EFIR - Repair Chain Machines" Ltd. is the official representative of the Italian concern USCO S.p.a., world leader in the production of spare parts for construction and mining equipment.

Mining and construction equipment



Mini front loaders

Mini excavators

Front loaders

Road construction equipment

Agricultural machinery

We are a trusted partner

The parts, which we sell and invest in the repairs we carry out, are from suppliers and manufacturers proven over the years and are without compromise in quality. The company has a quality management system and is ISO certified 9001:2015.

Trust more than 35 years of experience!