Insights

Niche Focus Boutique capital markets and derivatives specialist with deep industry concentration since 1984, presenting a high likelihood of alignment with firms seeking specialized advisory, regulatory, and technology advisory services.

Small Firm Advantage Vendor scale combined with specialized expertise offers personalized engagement, potential for high-touch projects, and opportunities to upsell strategic modular services to growth-stage clients.

Cost-Conscious Threats Clients prioritize cost management and timely, cost-effective results in a regulated, competitive market, creating demand for efficiency-focused consulting, process optimization, and value-based pricing.

Regulatory & Tech Alignment Expertise in regulatory implications and technology adaptation signals opportunities to assist clients with compliance program modernization, vendor due diligence, and technology lifecycle consulting.

Targeted Clients Potential to pursue investment managers, hedge funds, exchanges, inter-dealer brokers, swap execution facilities, and automated trading platforms that need deep market lifecycle knowledge and practical implementation guidance.

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Tellefsen and Company, L.L.C Tech Stack

Tellefsen and Company, L.L.C uses 8 technology products and services including Wix, WordPress, Webpack, and more. Explore Tellefsen and Company, L.L.C's tech stack below.

Tellefsen and Company, L.L.C's Email Address Formats

Tellefsen and Company, L.L.C uses at least 0 email formats:
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Frequently Asked Questions

What is Tellefsen and Company, L.L.C's phone number?

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You can contact Tellefsen and Company, L.L.C'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 Tellefsen and Company, L.L.C's official website and social media links?

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Tellefsen and Company, L.L.C's official website is tellefsen.com and has social profiles on LinkedIn.

How much revenue does Tellefsen and Company, L.L.C generate?

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As of September 2026, Tellefsen and Company, L.L.C's annual revenue is estimated to be <$1M.

What is Tellefsen and Company, L.L.C's SIC code and NAICS code?

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Tellefsen and Company, L.L.C's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 523 - Securities, Commodity Contracts, and Other Financial Investments and Related Activities.

How many employees does Tellefsen and Company, L.L.C have currently?

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As of September 2026, Tellefsen and Company, L.L.C has approximately 2 employees across 1 continents, including North America. Key team members include Senior Managing Director: C. C. and Associate: R. S. Explore Tellefsen and Company, L.L.C's employee directory with LeadIQ.

What industry does Tellefsen and Company, L.L.C belong to?

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Tellefsen and Company, L.L.C operates in the Capital Markets industry.

What technology does Tellefsen and Company, L.L.C use?

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Tellefsen and Company, L.L.C's tech stack includes Wix, WordPress, Webpack, Wix eCommerce, Google Workspace, Google Cloud, Sentry and WordPress.com.

When was Tellefsen and Company, L.L.C founded?

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Tellefsen and Company, L.L.C was founded in 1984.
Tellefsen and Company, L.L.C logo

Tellefsen and Company, L.L.C

Capital MarketsMassachusetts, United States2-10 Employees

Tellefsen and Company, L.L.C is a boutique management consulting firm focused exclusively on the capital markets and derivatives sectors. Based in Northborough, Massachusetts, the firm has specialized for decades in serving financial services clients, providing deep knowledge of the trading lifecycle, technology adaptation, and regulatory considerations to help firms navigate changing, highly regulated environments. Its client base spans investment managers, hedge funds, exchanges, inter-dealer brokers, swap execution facilities, automated trading systems, and technology service providers, with a focus on delivering timely, cost-effective results that support risk management and strategic decision-making.

Positioned within the capital markets industry, the firm emphasizes its narrow scope as a differentiator, aiming to offer industry insight and confidence to clients as they manage costs and respond to evolving market demands. Though small in size, it concentrates on the needs of organizations operating across multiple market segments, delivering advisory services intended to align operations with regulatory requirements while fostering practical, innovative solutions.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
523 - Securities, Commodity Contracts, and Other Financial Investments and Related Activities
Founded
1984
Employees
2-10

Section iconFunding & Financials

  • <$1M

    Tellefsen and Company, L.L.C's revenue is estimated to be in the range of <$1M

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