Marengo’s certification

Quality certification system

certificazione Rina

Product quality and customer satisfaction are assured from our experience gained over time, including through the adoption of Quality Management System conforming to European UNI EN ISO 9001: 2008 at all stages of design and construction. 

The purpose of the certification is: Design, construction and maintenance of technological installations (heating, air conditioning, water, gas, fire protection) including traditional type, energy saving and alternative energy sources for both public and private sectors.

Certificate no. 22231/10 / S issued by RINA Services SpA

Via Corsica, 12- 16128 Genova (GE)

First issue 29/10/2010, current issue 31/10/2013, expiration date 27/10/2016.

SOA Certification

certificazione SOA

The company has acquired the qualification for the execution of public works for the following categories and rankings:

OG11 TECHNOLOGICAL PLANTS

Ranking IV - up to € 2,582,000.00

It concerns the supply, installation, management and maintenance of a set of coordinated and interconnected technological installations, not executable separately, of the categories of specialized works identified with the acronyms OS3, OS28 and OS30.

OS28 THERMAL AND CONDITIONING PLANT

Rank III bis - up to € 1.500.000,00

It concerns the supply, installation and maintenance or refurbishment of thermal plants and air conditioning systems, whatever their degree of importance, complete with any connected, complementary or ancillary work, to be carried out separately from the execution of other installations , In general works that have already been realized or are under construction.

OS3 HYDRO-SANITARY PLANT, KITCHEN, LAVANDERIE

Ranking II - up to € 516,000.00

It concerns the supply, installation and maintenance or renovation of sanitary systems, kitchens, laundries, gas and fire extinguishers, whatever their degree of importance, complete with any connected, complementary or ancillary work, to be realized in general works that they have already been built or are under construction.

ATTENTION No. 38769/10/00

  • Issuing original certificate 04/04/2014
  • Certification release in progress 04/04/2014
  • Three-year validity deadline 03/04/2017
  • Five-year validity deadline 03/04/2019
  • Issued by CQOP SOA Certification Body.
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