Marles House Maribor ranks among socially responsible employers, recognized with a certificate based on international standards.

The Passivhaus Institute in Darmstadt establishes the standards for passive construction and the supervision of its implementation. The certificate demonstrates the excellent energy quality of the building for our passive house in the MEGA PLUS PASIV system.

The ETA certificate attests that Marles houses comply with the basic safety requirements. This certificate is essential for marketing in the European Union and for obtaining the CE mark.

The CE mark on our products confirms compliance with the essential requirements for safety, health and environmental protection laid down by European regulation. Obtained from the authorised technical approval body OIB, the ETA certifies:
Mechanical resistance and stability
Safety against fire
Hygiene, health, and environmental protection
Safety in use
Protection against noise
Energy saving and heat conservation
EC-Certificate for Wood Products

Additionally, Marles holds the EC Certificate of Conformity 1359-CPD-0284 for glued laminated wood, which certifies compliance with SIST EN 14080:2005. By following the highest quality and safety standards, we ensure the reliability of our products.

Certified MEGA PLUS PASSIVE system

The Minergie No. SO-485 Certificate is a Swiss super specification that certifies the high energy efficiency of our low-energy buildings. In addition to heating, it also considers the energy consumption of the sanitary water and ventilation system.

International quality mark ÖQA for Marles prefabricated houses.

The German RAL technical approval, awarded in accordance with the German standard DIN 1052 and RAL-GZ 422, certifies the quality of prefabricated house production. It is renewed based on regular annual inspections from the Institute.

The thermal protection declarations for windows are obtained by a programme validated by IFT Rosenheim as a Notified Institute, in accordance with EN ISO 10077-1:2006.

The "Excellent SME Slovenia" certificate is a recognition of excellent business, awarded by the Chamber of Commerce and Industry of Slovenia in cooperation with the COFACE rating house. This recognition assures safe and trustworthy business and facilitates the decision-making process of clients.

In 2022, MARLES HIŠE MARIBOR d.o.o. was awarded the outstanding AAA PLATINUM EXCELLENCE RATING, which means three consecutive years of achieving the highest - the AAA Gold Excellence Rating. The Platinum rating confirms that we are the most reliable, creditworthy, and low-risk business entity for cooperation with all our business partners. This internationally recognised certification reflects our commitment to high standards and efficient operations.

Marles qualifies for the EcoFund, which enables our clients to obtain subsidies for environmentally friendly investments, as we promote investments in line with national and European environmental guidelines.

We are members of the Chamber of Commerce and Industry of Slovenia, which effectively represents the interests of companies in relations with the state and in shaping working and business conditions. This membership brings us new opportunities for development, competitiveness, and penetration of foreign markets.

As members of the Consortium Passive House, we are actively involved in the promotion of passive house construction, providing information on the passive house concept, and encouraging the construction of energy efficient buildings.

Marles participates in the SPLMS section, which focuses on the quality of wooden construction, statistics on the production and construction of prefabricated houses and disseminates information on the benefits of prefabricated construction to the public.

We proudly consider ourselves ambassadors of Slovenia's "green, creative and smart" economy, which makes us one of the innovative and sustainable companies in the national I FEEL SLOVENIA campaign. GREEN. CREATIVE. SMART.