We, as Sigma Engineers and Representatives,are  settled in Istanbul-Turkey and would like to introduce ourselves as one of the most reliable and competent foreign trade companies in Turkey.
Our main area of interest is the representation of foreign companies, which are manufacturing various machineries and equipments in Turkey and representation of Turkish companies for import as well.

The listed products belong to one of the Turkish companies we are representing, which manufactures concrete, aggregate and ferrous materials testing equipments.
The tests and the provided equipments are divided into the following classes :

1) Fresh Concrete Testing : Slump Test, Vibro Consistometer, Degree of Compactibility, Flow Table Test, Air Content of Fresh Concrete, Compacting Factor

2) Hardened Concrete Testing: Concrete Mixer, Concrete Moulds, Vibrating Table, Compression Machines,Universal Hydraulic tensile test machine, Load and Strain Controlled Concrete Compression Tester, Curing of Concrete Samples, Melting Pot, Capping Frame

3) Aggregates Testing: Riffle Boxes, Sieves, Flakiness, Length Gauge Shape Index Calliper, Sand Equivalent test Set, Los Angeles, Micro-deval Test, Aggregate Impact Value, Aggregate Crushing Value, Unit weight measures, Particle density and water absorption,

4) General Laboratory Equipments


Sigma has opened a new branch in Istanbul recently, which is dealing with textile business for supplying towels, bathrobes, bed linen, bedding for hotels and leading shops in Europe, Dubai, etc.