Insights

Sustainability leadership MainStreet Partners is a well-established ESG data and services provider with a strong client base among sophisticated wealth managers, asset managers, investment banks, and asset owners, signaling ongoing demand for ESG intelligence and regulatory data.

SDR market momentum The 2024 launch of Sustainability Disclosure Requirements (SDR) tools and due diligence solutions creates new selling points for fund buyers and advisers seeking compliance-ready ESG workflows and portfolio analytics.

Acquisition synergy As part of Allfunds Group, MainStreet benefits from a global distribution network in wealth tech, offering cross-sell opportunities to Allfunds’ existing clients and platform integrations for ESG data across asset classes.

Regulatory and data depth Comprehensive offerings including ESG ratings, SDG impact, controversies screening, regulatory data, and model portfolios position MainStreet to upsell enhanced data feeds, audits, and custom reporting to regulated funds.

Growing leadership Recent leadership hires and awards activity indicate a focus on expanding research capabilities and market visibility, presenting chances to engage decision-makers around product roadmap, enterprise licenses, and strategic partnerships.

Similar companies to MainStreet Partners

MainStreet Partners Tech Stack

MainStreet Partners uses 8 technology products and services including iCIMS, Amazon Web Services, WordPress, and more. Explore MainStreet Partners's tech stack below.

Media & News

MainStreet Partners's Email Address Formats

MainStreet Partners uses at least 3 email formats:
MainStreet Partners Email FormatsExamplePercentage
Last@mspartners.orgDoe@mspartners.org
84%
First@mspartners.orgJohn@mspartners.org
8%
FirstLast@mspartners.orgJohnDoe@mspartners.org
8%

Frequently Asked Questions

What is MainStreet Partners's phone number?

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You can contact MainStreet Partners's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is MainStreet Partners's official website and social media links?

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MainStreet Partners's official website is mspartners.org and has social profiles on LinkedIn.

How much revenue does MainStreet Partners generate?

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As of August 2026, MainStreet Partners's annual revenue is estimated to be $10M - $25M.

What is MainStreet Partners's NAICS code?

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MainStreet Partners's NAICS code is 52 - Finance and Insurance.

How many employees does MainStreet Partners have currently?

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As of August 2026, MainStreet Partners has approximately 41 employees across 1 continents, including Europe. Key team members include Chief Executive Officer: N. B., Coo And Cfo (managing Director): D. C. B. and Chief Technology Officer: S. C. Explore MainStreet Partners's employee directory with LeadIQ.

What industry does MainStreet Partners belong to?

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MainStreet Partners operates in the Financial Services industry.

What technology does MainStreet Partners use?

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MainStreet Partners's tech stack includes iCIMS, Amazon Web Services, WordPress, CookieYes, Shopify, Brevo, Office 365 and Piwik PRO Core.

What is MainStreet Partners's email format?

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MainStreet Partners's email format typically follows the pattern of Last@mspartners.org. Find more MainStreet Partners email formats with LeadIQ.

When was MainStreet Partners founded?

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MainStreet Partners was founded in 2008.
MainStreet Partners logo

MainStreet Partners

Financial ServicesEngland, United Kingdom11-50 Employees

MainStreet Partners is a financial services firm based in London, England, at 51 Holland Street, W8 7JB, United Kingdom, employing 11-50 people. Founded in 2008, the company delivers ESG data and related services through a proprietary platform hosted on ESGeverything.COM. Its offerings include ESG ratings for funds and ETFs, equities and credit, and government and supranational bonds, as well as ratings for green, social, sustainability and sustainability-linked bonds and private assets funds; SDG ratings and impact results; controversies analyses; ESG and impact audits and reports; regulatory data; and ESG universes and model portfolios. The firm serves sophisticated clients in the financial industry, including wealth managers, asset managers, investment banks, and asset owners. MainStreet Partners is part of Allfunds Group, a global wealth-tech company, and was acquired by Allfunds in January 2023; the company is regulated by the Financial Conduct Authority.

Section iconCompany Overview

Phone number
NAICS Code
52 - Finance and Insurance
Founded
2008
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    MainStreet Partners's revenue is estimated to be in the range of $10M - $25M

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