• ISO 9001:2015
    Since 2006 JJC holds the ISO 9001:2008 certification, proving our high-quality standards in project execution. In 2015 JJC migrated to the new version, being the first company in the construction sector to obtain the new certification.
  • ISO 14001:2015
    Since 2010 JJC holds the ISO:14001 certification, attesting to the adoption of an effective system for the care and protection of the environment in the conduct of our operations. In 2015 JJC migrated to the new version, being the first company in the construction sector to obtain the new certification.
  • OHSAS 18001:2007
    Since 2010 we have held the OHSAS 18001 certification, which certifies the implementation of a system designed to protect the health and lives of our employees, by minimizing occupational safety and health risks.
  • ISO 37001:2016
    The company holds the ISO 37001 certification, the international standard of anti-bribery management systems that specifies the measures that the organization must adopt to avoid bribery practices, whether direct or indirect, by its personnel or business partners, for its or their own gain or in relation to the organization's activities.
  • Five Star Contamination Control
    Since 2009 we have held a 5-star rating in Caterpillar’s Contamination Control Program, becoming the first construction company in the world to obtain this certification.
  • Good Employers
    Since 2008 the American Chamber of Commerce of Peru (Amcham) has awarded JJC a Good Employers certificate in recognition of our good labor practices, and we are part of the Amcham's Good Employers Association (ABE).
  • Ranking of Best Companies to Work for
    Merco Talento 2018 ranked JJC 1st in the Infrastructure, Services and Construction sector, and 41st in the overall ranking of the best companies that Attract and Retain Talent.
  • Innovation Award
    In 2014 CAPECO gave JJC the Innovation Award for the construction of The Real Plaza Salaverry Shopping Mall, construction of 220 000 m² built in 14.5 months.
  • Business Creativity
    Among the four companies with the best program in the ‘Human Factor’ category of the Universidad Peruana de Ciencias Aplicadas’ Business Creativity Award in 2015.
  • Socially Responsible Business
    We received from Peru 2021, an association promoting social responsibility in the country, the Socially Responsible Company 2015 Award, recognizing our sustainability-oriented management approach.
  • Best Places to Work
    Merco Talento 2016 ranked JJC 2nd among infrastructure, services and construction sector companies, and 32nd in the overall ranking of the best companies to Attract and Retain Talent.
  • Excellence in Safety
    Mapfre Peru awarded JJC with its highest accolade, the “Golden Clover” award, as part of the “Safety Excellence Award 2015" in recognition of the high safety standards achieved by companies in the Construction Sector.
  • Corporate Reputation Ranking
    Ranked among the top-three companies with the best reputation of the country's Infrastructure, Construction and Services sector, according to the Corporate Reputation Business Monitor ("Monitor Empresarial de Reputación Corporativa" - Merco) in partnership with the newspaper Gestión and the business school ESAN. Evaluation of the 100 companies with the best corporate reputation in 2018.
  • VII Awards of the Fundación Corresponsables
    The Fundación Corresponsables recognized JJC for one of the most innovative and sustainable initiatives in the field of CSR in Latin America.
  • ABE Recognition for Social Responsibility in the Workplace
    The Association of Good Employers (ABE) recognized JJC's program called "Knowledge Builders: internal trainers that go beyond" in the category of Knowledge Management, among the two finalists.
  • Social Responsibility and Corporate Governance Ranking
    In the 2017 study that evaluates the sustainability and the value that companies give to all their stakeholders, JJC was ranked in the 2nd position of the Infrastructure, Services and Construction Sector, and 88th in the general ranking.
  • United Nations Global Compact
    Accession to the United Nations Global Compact to promote and support the universal principles on human rights, labor rights, sustainable environmental practices and the fight against corruption.