MainStreet Partners

51 Holland Street
W8 7JB

MainStreet Partners was established in 2008 with the aspiration of providing investors with transparent and easy access to companies and funds that achieve consistent financial returns while improving people’s lives and protecting our planet.

We are the trusted ESG partner of top-tier investors for a simple reason: we provide a one-stop shop for their sustainability requirements at portfolio level. Our clients are some of the most sophisticated and leading Wealth Managers, Asset Managers, Banks, Insurances and Asset Owners in the financial industry.

MainStreet is based in London, regulated by the Financial Conduct Authority. We operate via two main divisions:

  • ESG Portfolio Analytics – we provide a holistic approach to ESG data analysis such as: transparent and detailed Fund ESG Ratings, assessment of clients’ portfolios to enhance their ESG profile and align them with the “green” regulation;
  • ESG Advisory – we have 15 years of experience creating ESG multi-asset and multi-manager model portfolios. We develop products with our partners targeting United Nations Sustainable Development Goals or thematic investments.

Our solutions are delivered through proprietary models and databases available on a unique and user-friendly ESG platform: ESG Everything - The ESG platform by MainStreet Partners Our clients can create sustainable model portfolios and/or analyse their assets thanks to:

  • ESG ratings of issuers (equities, corporate and government bonds, green and social bonds);
  • ESG ratings of funds with the addition of extra-financial disclosures and SDGs alignment;
  • Exclusion lists and analysis of controversial activities and behaviours;
  • Model portfolios targeting specific SDGs and extra-financial results.

MainStreet Partners provides ESG analysis across all asset classes: 8000 developed and emerging markets equities, 130 sovereign bonds, 3000 corporate bonds and Green/Social/Sustainability bonds. We also provide ESG ratings for funds invested in these asset classes with 5700 funds/ETFs covering more than 300 asset managers.