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Kostin Overview

Kostin is a well-established company. It was founded way back in 1949. This time-proven company loves to hire graduates from University of Connecticut, with 25.0% of its employees having attended University of Connecticut. Want to explore some other great places to work in Connecticut? You can check out our full list of Best Companies to Work For in Connecticut.
Kostin is a small professional company based in Connecticut with only 30 employees and an annual revenue of $5.5M.


Professional Services





Founded in



Farmington, CT


Organization Type


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The Team At Kostin

Key People
  • Richard Kretz (Partner)
  • Ronald Nossek (Manager)

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Kostin Rankings

Kostin is ranked #68 on the Best Professional Companies to Work For in Connecticut list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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Kostin Careers

On average, employees at Kostin stay with the company for 2.5 years.

Average Length of Employment

Moss Adams
2.6 years
2.5 years

Top Employers Before Kostin

Top Employers After Kostin

Kostin Employee Demographics

Diversity Score
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Kostin Financial Performance

Performance Score
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$5M - $10M

Founded in


Organization type


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Kostin Competitors

Average Salary
Shea Labagh Dobberstein
Salary Range62k - 94k$77k$76,997
Moss Adams
Salary Range60k - 91k$75k$74,854
Elliott Davis
Salary Range56k - 88k$71k$71,034
Travis Wolff
Salary Range56k - 86k$70k$69,559
Salary Range57k - 84k$69k$69,337
Morrison Brown Argiz & Co
Salary Range55k - 80k$67k$66,845


Salary Range50k - 77k$63k$62,531

D'Arcangelo & Co.

Salary Range47k - 77k$61k$60,854

O'Sullivan Creel

Salary Range43k - 72k$56k$56,294
Cooper W Thomas Jr CPA
Salary Range40k - 71k$54k$53,787

Frequently Asked Questions about Kostin

When was Kostin founded?

Kostin was founded in 1949.

How many Employees does Kostin have?

Kostin has 30 employees.

How much money does Kostin make?

Kostin generates $5.5M in revenue.

What industry is Kostin in?

Kostin is in the professional services industry.

What type of company is Kostin?

Kostin is a private company.

Who are Kostin's competitors?

Kostin competitors include Bergquist Arnold E CPA, Moss Adams, ALPERN ROSENTHAL, D'Arcangelo & Co., BERGERLEWIS ACCOUNTANCY, Morrison Brown Argiz & Co, BlumShapiro, Elliott Davis, Cooper W Thomas Jr CPA, Travis Wolff, O'Sullivan Creel, Shea Labagh Dobberstein, Bruner Cox, Pile CPAs, Sullivan Custom Planning, M. Green and Company, Johnson Block & Company, Rager Lehman & Houck, Decosimo Corporate Finance, Sproles Woodard.

Who works at Kostin?

Richard Kretz (Partner)

Ronald Nossek (Manager)

Where is Kostin's headquarters?

Kostin's headquarters is in Farmington, CT.

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Updated December 31, 2020

Zippia gives an in-depth look into the details of Kostin, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Kostin. The employee data is based on information from people who have self-reported their past or current employments at Kostin. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of Kostin and its employees or that of Zippia.

Kostin may also be known as or be related to KOSTIN RUFFKESS AND CO, Kostin and Kostin Ruffkess & Co.