What is Mathieu Newton Sotheby's International Realty's NAICS code?

Mathieu Newton Sotheby's International Realty's NAICS code is 531 (Real Estate).

Insights

Market Focus Strong Central Massachusetts presence with Westborough leadership and expansion across surrounding communities presents opportunities to deepen cross-town listings, referrals, and territory-specific marketing partnerships.

Brand Prestige Affiliation with Sotheby’s International Realty enhances premium branding, enabling outreach to high-net-worth buyers and sellers who value global marketing, luxury partnerships, and exclusive listings.

Tech Enablement A modern tech stack (WordPress, Vue.js, Cloudflare, video tooling, and analytics-ready platforms) supports scalable digital marketing, CRM-driven outreach, and enhanced client experiences for faster lead conversion.

Revenue Scale Mid-sized firm with substantial revenue range indicates capacity for larger listing campaigns, incentive-based seller programs, and expansion of client services such as pre-market preparation and concierge marketing.

Growth signals History of steady team expansion since 2007 and Sotheby’s affiliation suggests readiness for strategic partnerships, referral networks, and co-brokerage deals to capture more market share.

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Mathieu Newton Sotheby's International Realty Tech Stack

Mathieu Newton Sotheby's International Realty uses 8 technology products and services including AdRoll, Snowplow, Amazon Web Services, and more. Explore Mathieu Newton Sotheby's International Realty's tech stack below.

AdRoll
Advertising
Snowplow
Analytics
Amazon Web Services
Cloud Hosting
WordPress
Content Management System
Amazon Simple Email Service
Email
Prototype
Javascript Frameworks
LiveChat
Live Chat
HSTS
Security

Mathieu Newton Sotheby's International Realty's Email Address Formats

Mathieu Newton Sotheby's International Realty uses at least 4 email formats:

Mathieu Newton Sotheby's International Realty Email Formats	Example	Percentage
First.Last@mnsir.com	John.Doe@mnsir.com	66%
Last@mnsir.com	Doe@mnsir.com	28%
FLast@mnsir.com	JDoe@mnsir.com	3%
FirstLast@mnsir.com	JohnDoe@mnsir.com	3%

Frequently Asked Questions

What is Mathieu Newton Sotheby's International Realty's phone number?

You can contact Mathieu Newton Sotheby's International Realty's main corporate office by phone at

+1-508-366-****

. 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 Mathieu Newton Sotheby's International Realty's official website and social media links?

Mathieu Newton Sotheby's International Realty's official website is mnsir.com and has social profiles on LinkedIn.

How much revenue does Mathieu Newton Sotheby's International Realty generate?

As of September 2026, Mathieu Newton Sotheby's International Realty's annual revenue is estimated to be $50M - $100M.

What is Mathieu Newton Sotheby's International Realty's SIC code and NAICS code?

Mathieu Newton Sotheby's International Realty's SIC code is 6531 - Real Estate Agents and Managers and NAICS code is 531 - Real Estate.

How many employees does Mathieu Newton Sotheby's International Realty have currently?

As of September 2026, Mathieu Newton Sotheby's International Realty has approximately 35 employees across 2 continents, including North America and Europe. Key team members include Vice President Relocation Services Business Development Manager: D. B., Real Estate Advisor: M. G. and Realtor: B. D. Explore Mathieu Newton Sotheby's International Realty's employee directory with LeadIQ.

What industry does Mathieu Newton Sotheby's International Realty belong to?

Mathieu Newton Sotheby's International Realty operates in the Real Estate industry.

What technology does Mathieu Newton Sotheby's International Realty use?

Mathieu Newton Sotheby's International Realty's tech stack includes AdRoll, Snowplow, Amazon Web Services, WordPress, Amazon Simple Email Service, Prototype, LiveChat and HSTS.

What is Mathieu Newton Sotheby's International Realty's email format?

Mathieu Newton Sotheby's International Realty's email format typically follows the pattern of First.Last@mnsir.com. Find more Mathieu Newton Sotheby's International Realty email formats with LeadIQ.

When was Mathieu Newton Sotheby's International Realty founded?

Mathieu Newton Sotheby's International Realty was founded in 2013.

Mathieu Newton Sotheby's International Realty

Real EstateMassachusetts, United States11-50 Employees

Mathieu Newton Sotheby's International Realty is a real estate company based in Westborough, Massachusetts, serving Central Massachusetts with a focus on Westborough and nearby communities. Its origins trace back to 2004 when Edward Newton III began an apprenticeship with a long-time local broker, and the team expanded in 2010 after forming The Mathieu Group. In 2013 the practice affiliated with Sotheby’s International Realty and began operating under its current name. The firm describes its agents as expert and prepared to assist clients in buying a home or selling a property, drawing on local market knowledge and a collaborative approach. Although rooted in Westborough, the organization extends its services across Central Massachusetts and emphasizes a solid understanding of real estate technology as part of its practice.