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Gathering insights about Tellefsen and Company, L.L.C

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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 WordPress, Webpack, Sirvoy, and more. Explore Tellefsen and Company, L.L.C's tech stack below.

  • WordPress
    Content Management System
  • Webpack
    Development
  • Sirvoy
    Hotel Management
  • JSON-LD
    Javascript Frameworks
  • Choices
    Javascript Libraries
  • Envoy
    Load Balancers
  • Onsen UI
    Software Development
  • HTTP/3
    Web & Portal Technology

Media & News

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

Tellefsen and Company, L.L.C uses at least 1 format(s):
Tellefsen and Company, L.L.C Email FormatsExamplePercentage

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.

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

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Tellefsen and Company, L.L.C's SIC code is 7379 - Computer Related Services, Not Elsewhere Classified 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 December 2025, Tellefsen and Company, L.L.C has approximately 11 employees across 1 continents, including North America. Key team members include Managing Partner / Chief Executive Officer: J. R.Senior Managing Director: C. C.Consultant: G. M.. 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 WordPressWebpackSirvoyJSON-LDChoicesEnvoyOnsen UIHTTP/3.

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

Capital MarketsMassachusetts, United States11-50 Employees

Tellefsen and Company is a boutique management consulting services company, exclusively focused on the capital markets and derivatives industries.

Since 1984, we have dedicated our energy and resources to one vertical market - the financial service industry. 

Our commitment to this global industry provides a single focus for our staff's knowledge, information centralization and sharing.

We service multiple segments of the capital markets and derivatives industries, including investment managers, hedge funds, exchanges, inter-dealer brokers, swap execution facilities, automated trading systems and technology services providers.

We have worked on numerous assignments recently that involve three key elements:

•	Deep intimate knowledge of the lifecycle of trading (nuts and bolts)
•	The adaptation of technology
•	Regulatory compliance implications
 
Today we foresee our clients' most compelling needs as being:

•	Response to change, in a highly competitive and regulated industry
•	Managing costs and clients/users expectations
•	Producing timely and cost-effective results

As a result of our engagements, our clients commonly realize these benefits:

•	Risk avoidance
•	Industry insight
•	Comfort and confidence to move forward
•	Imaginative and innovative advice.

Section iconCompany Overview

Phone number
SIC Code
7379 - Computer Related Services, Not Elsewhere Classified
NAICS Code
523 - Securities, Commodity Contracts, and Other Financial Investments and Related Activities
Founded
1984
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M

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

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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