Tecogen

Tecogen Book Value Growth

The Book Value Growth of Tecogen (TGEN) as of Oct 23, 2026 is 111.58 %. In the previous year, Book Value Growth was -30.63 % — a change of -464.34% (higher).

Book Value Growth

111.58 %

YoY

-464.34%

Last updated:

Book Value Growth of Tecogen is 2025 111.58 % . Book Value Growth of Tecogen was 2024 -30.63 % . It decreases by -464.34% higher compared to the previous year.

The Tecogen Book Value Growth history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Book Value Growth
Date
Book Value Growth
Jan 1, 2018
-16.42 USD
Jan 1, 2019
-16.25 USD
Jan 1, 2020
-25.61 USD
Jan 1, 2021
22.52 USD
Jan 1, 2022
-9.97 USD
Jan 1, 2023
-22.77 USD
Jan 1, 2024
-30.63 USD
Jan 1, 2025
111.58 USD
The Tecogen Book Value Growth history
YEARBook Value GrowthYoY
111.58 %-464.34%
-30.63 %+34.50%
-22.77 %+128.45%
-9.97 %-144.25%
22.52 %-187.95%
-25.61 %+57.59%
-16.25 %-1.02%
-16.42 %-112.72%
129.06 %+890.13%
13.03 %-88.02%
108.77 %—

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Tecogen Stock analysis

What does Tecogen do? Tecogen, Inc. generates revenue through its Products, Services, and Energy Production segments. The Products segment sells natural-gas-fueled CHP systems, chillers, and heat pumps with patented Ultera emissions technology, targeting commercial, industrial, and multi-family residential customers. The Services segment offers long-term operations and maintenance contracts and turn-key installations for these systems. The Energy Production segment sells electricity, heat, hot water, and cooling under long-term energy sales agreements to customers in commercial, industrial, and multi-family residential sectors. Ultera technology is integrated into all products, eliminating nitrogen oxide and carbon monoxide emissions. Tecogen's customers include commercial, industrial, and multi-family residential entities that require combined heat and power solutions. The company's CHP systems, chillers, and heat pumps are designed for use in commercial, recreational, and industrial settings. The firm's long-term service contracts and energy sales agreements ensure recurring revenue streams from these segments. Ultera emissions technology is a key selling point for all product lines, distinguishing Tecogen's offerings in the market. The company's revenue streams are derived from the sale of CHP systems, chillers, and heat pumps under the Products segment, ongoing service contracts under the Services segment, and energy sales under the Energy Production segment. Customers in commercial, industrial, and multi-family residential markets purchase these products and services. The Ultera technology is a core component of all products, providing environmental benefits that align with regulatory standards and customer sustainability goals. Tecogen is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Tecogen stock

Book Value Growth of Tecogen is 111.58 % in 2025.

On Eulerpool you can find the complete historical development of Book Value Growth Tecogen since 2006 – with annual values, charts, and detailed analysis.

Book value growth measures the percentage increase in shareholders' equity. It indicates how effectively the company retains and grows its net assets.

To evaluate Book Value Growth's, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for Book Value Growth.

Book Value Growth's is a key factor for investors. Changes in this metric can signal improving or deteriorating fundamentals, directly impacting the stock price. On Eulerpool, you can track Book Value Growth's Tecogen historically and in real time.

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