صندقة النفق  شركات مصنعة، تجار، موردون، مزودو خدمات

TRICO was founded in 2002. As an expert in the field of formwork and scaffolding, TRICO is committed to providing better products and services to customers in the global construction industry.

It is our responsibility to continuously develop and produce efficient, energy-saving and environment-friendly building formwork systems. The prefabricated building formwork system is the realization way of the construction industrialization, and also the development trend of the global construction industry. Through years of technical accumulation of the R&D team, TRICO has obtained a number of industry-leading "prefabricated building formwork" patents, which can completely replace the inefficient and non-environmentally friendly traditional formwork forms.

PERI was founded in 1969 by Artur Schwörer. The company’s name is taken from the Greek preposition “peri” (English: around). Forty years later, the family-managed company is one of the top 50 companies in federal state Bavaria. Over the last few years, it has achieved above-average growth in new staff and turnover.