ASP is one of the ASSAN GROUP companies that produce spare parts of construction machines that are used all around the world with the latest technology in modern facility. Its products are manufactured at 39.000 m² closed production facility and exported to more than 200 customers in 56 countries in 6 continents. Thus, ASP was able to take the top three in the world spare parts market. ASP production line allows manufacturing 16.000 different kind of spare parts which are compatible with Caterpillar®, Komatsu®, Kawasaki®, Hitachi and Atlas Copco. ASP increases its product range by adding 35 new products every month without sacrificing quality in its factory.

ASP makes its indispensability by using correct raw material usage and quality production sensitivity by carefully inspecting all operations thoroughly from the first step to final step. Every production step is controlled by trained and experienced engineers. Different kind of precision component has been processed in ASP’s own facility, moreover, 16 tons weighted big parts could also produce. ASP always follows technical updates and improvements. In this regard, ASP made a $ 25 million investment for Machine Park by adding 113 CNC and 40 Universal workbenches in 2012.

ASP walks in his way with "Our strongest point is our quality" idea. Thereby, its products are equivalent to the original parts and it guarantees the highest strength and durability. In spare parts of construction machine sectors, ASP provides high quality products with competitive prices. After sales support is ASP’s main principle.

ASP has got regional offices and warehouses in Dubai, Kuwait, Saudi Arabia, Iraq and Kazakhstan. Besides, Turkey’s biggest heavy machinery service (9.000 m² closed area) belongs to ASP This workplace provides technical support, after sales support, heavy machinery repairing.

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Established in 1971 in Ankara, ASSAN is a company known for its experience, fast and efficient service and high quality products, which was founded by ASSAN in 1996, ASSAN, ASP Machine has achieved great success and established itself as the best quality brand in the supply of existing spare parts in world market.

ASP's strongest focus is customer satisfaction and to achieve this, the company uses the most advanced technology in its facilities to ensure quality. The ASP brand has a high reputation around the world for both quality and reliability. This achievement enables the company to pursue continuous growth through research and development in products and technology.


  • 1971
    A small workshop with first hope
  • 1986
    ASSAN has been established with its first workshop with experienced and specialized staff.
  • 1992
    Our first export and worldwide adventure started with ASP.
  • 1996
    We have developed our production quality by adding our automatic CNC machines to my world.
  • 1998
    We built our second production.
  • 2001
    We combined our power with our new facility 4.000 m2 indoor area.
  • 2011
    We moved our factory to an area of 40,000 sqm in Sincan.
  • 2016
    We opened Turkey's biggest machine rental and service.
  • 2022



We are looking for team members who can share the same vision and mission with us. We are a progressive company that is "a world brand," and we need team members who want to understand our goals and meet the needs of open positions. If you are this, we invite you to the community.



1. General topics
a) Information about the labor legislation,
b) Legal rights and responsibilities of employees,
c) Cleaning and arrangement of the workplace,
ç) Legal consequences arising from occupational accidents and occupational diseases

2. Health issues
a) Causes of occupational diseases,
b) Disease prevention principles and application of prevention techniques,
c) Biological and psychosocial risk factors,
ç) First aid

3. Technical issues
a) Chemical, physical and ergonomic risk factors,
b) Manual lifting and handling,
c) Fire, explosion, fire and fire protection,
ç) Safe use of work equipment,
d) Working with screened vehicles,
e) Electricity, hazards, risks and precautions,
f) The reasons of occupational accidents and the application of protection principles and techniques,
g) Safety and health signs,
ğ) Use of personal protective equipment,
h) general principles of occupational health and safety and security culture,
ı) Evacuation and rescue



Founded in Ankara in 1986, ASSAN is a company highly recognized for its experience, prompt and efficient service and high quality products supplied under the brand name of ASP which was established by ASSAN later on in 1996. Due to the strong experience of ASSAN, ASP Machinery has had major success and rooted itself as a top quality brand name in the supply of replacement spare parts available on the worldwide market.

ASP's strongest focus is on customer satisfaction and to achieve this, the company uses state of the art technology within its facilities to ensure its quality. The ASP brand has maintained a high reputation both in quality and reliability worldwide. This success keeps the company searching continuously for growth through research and development in products and technology.