Shaping the future of steel Shaping the future of steel Shaping the future of steel

We Work for You Since 1968.

What began as a local manufacturer of specialized machinery has evolved into a leading force in industrial manufacturing — trusted by global partners in the food and beverages, pharmaceutical, and steel construction sectors.

Today Hraninvest-HMC AD is a proud member of one of the largest Holding organizations in Bulgaria – Holding Zagora Ltd.  With over five decades of experience, today our company creates traditions in the Bulgarian mechanical engineering as a pioneer and leader in the production of equipment for the world’s major industries.

is a modern business entity, operating in accordance with European standards, employing 1,500 people across enterprises with over 100 years of history.

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Years experience

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Exports worldwide

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Customers & Subcontractors

EQUIPMENT & TECHNOLOGIES

PRODUCTS

Tanks & Vessels

We manufacture high-quality vertical and horizontal stainless steel tanks with capacities ranging from 0.5 to 100 m³, as well as pressure vessels, tailored for high-performance applications.

Designed for durability and hygiene, our tanks feature thermal jackets, agitators, and electropolished internal and external surfaces.

Built from AISI 304L/316L stainless steel, they are certified to EN ISO 5817 and PED 2014/68/EU, serving industries such as food and beverages, pharmaceuticals and chemicals with precision and reliability.

Welded Structures

We deliver precision-built welded structures designed to meet the highest standards of quality, performance and durability.

With our certified welding personnel, international welding engineers (IWE), advanced equipment and comprehensive quality control systems, we specialize in robust solutions that ensure reliability and compliance for the machine building, energy, food, and pharmaceutical industries.

Offering glass bead (pearl)  blasting for stainless steel surfaces and shot blasting, sandblasting and anti-corrosion coatings for carbon steel, we ensure long-term durability and performance in demanding environments.

Machining

We offer advanced machining services using a broad range of equipment for the precise manufacturing of parts.

Our capabilities include CNC milling, CNC turning and grinding. With equipment that handles dimensions ranging from 20 mm to 4000 mm, we deliver parts with dimensional tolerances as tight as 0.01 mm for high-precision components.

We serve a wide range of industries with a commitment to quality, using specialized tools, including CNC 3D measuring systems, to ensure the highest standards of performance.

INDUSTRIES

Certified Standards

Integrated management system for quality, environment and safety

   • ISO 9001:2015

   • ISO 14001:2015

   • ISO 45001:2018

Manufacturing of welded structures and pressure equipment

   • EN ISO 3834-2:2021

   • AD 2000 Merkblatt HP 0

   • PED 2014/68/EU

   • Material Marking Transfer System

Energy management system

   • ISO 50001:2018

Production control system

   • EN 1090-1:2009+А1:2011

   • EN 1090-2:2018

Quality Control

We perform comprehensive final quality inspections on all manufactured components and assemblies to ensure full compliance with technical specifications and international standards. Using advanced dimensional control tools, including CNC 3D measuring machines, our certified inspectors conduct visual, dimensional and functional checks. Where applicable, we apply non-destructive and destructive testing methods to guarantee safety, reliability and consistent product quality across all industries we serve.

Sustainability Sustainability is embedded in our corporate philosophy and is a core principle that guides every aspect of our operations.

Our commitment is to maintain a meaningful balance between economic performance, environmental care and social responsibility. Through a foundation of trust and continuous improvement, we are dedicated to delivering lasting value for our clients, employees, partners and future generations.

"Our responsibility extends beyond production — it shapes the future we want to create."
Commitments & Values 🌍 Environmental Sustainability - We prioritize efficient resource use, reduced emissions and waste minimization in our manufacturing processes to significantly reduce our ecological footprint.
💰 Economic Sustainability - We foster long-term partnerships built on trust, creating a stable and resilient foundation for sustained growth. By continuously innovating and striving for operational excellence, we enhance efficiency and strengthen our competitiveness in a rapidly evolving marketplace.
👥 Social Sustainability - We are committed to ethical labor practices, safe working conditions, and upholding the highest standards in human rights and anti-corruption to encourage a socially sustainable and responsible workplace.
Creating Shared Value Our goal is to generate lasting value not only for our customers, but also for our employees, partners, communities and society at large. We remain true to our commitments and corporate identity, actively contributing to a more sustainable industrial future — delivering excellence today while building a better tomorrow.

Our Corporate Family