DIGITAL CERTIFICATE FOR THE BEST PRICE-QUALITY RATIO   MACEDONIA-67QQ54   Ading     1. place in the category: Hydroinsulation systems   Best Buy Award - INTERNET - Macedonia Construction 2015/2016; Methodology: CAWI - DEEPMA (Computer Assisted Web Interviewing - Deep Mind Awareness); Examinees / Respondents Sample: Construction professionals and DIY individuals in Macedonia (N=1.200)   Research period: February, 2015. Research conducted by: ICERTIAS - International Certification Association GmbH, Zurich, Switzerland   Certificate issue date: 25 March, 2015   This certificate is valid until: 01.01.2017.   Copyright © 2025, ICERTIAS - International Certification Association GmbH, Zurich, Switzerland. All rights reserved. All rights reserved.