What is the current annual D&A of IESC?

As of today, IESC annual D&A is $46.94M

What is 1-year change in IESC annual D&A?

IESC annual D&A is up +26.52% year-over-year

What is 3-year change in IESC annual D&A?

IESC annual D&A is up +84.31% over the past 3 years

How far is IESC annual D&A from its all-time high?

IESC annual D&A is currently at its all-time high

How does IESC annual D&A rank versus sector peers?

IESC annual D&A is higher than 55.52% of companies in Industrials sector

When is IESC next annual earnings release?

As of today, the next annual earnings release for IESC has not been scheduled

What is the current quarterly D&A of IESC?

As of today, IESC quarterly D&A is $12.24M

What is IESC quarterly D&A most recent change?

IESC quarterly D&A was up +4.96% on September 30, 2025

What is 1-year change in IESC quarterly D&A?

IESC quarterly D&A is up +10.77% year-over-year

How far is IESC quarterly D&A from its all-time high?

IESC quarterly D&A is currently at its all-time high

How does IESC quarterly D&A rank versus sector peers?

IESC quarterly D&A is higher than 47.83% of companies in Industrials sector

When is IESC next earnings release?

The next earnings release for IESC is on February 6, 2026

What is the current TTM D&A of IESC?

As of today, IESC TTM D&A is $46.94M

What is IESC TTM D&A most recent change?

IESC TTM D&A was up +2.60% on September 30, 2025

What is 1-year change in IESC TTM D&A?

IESC TTM D&A is up +26.52% year-over-year

How far is IESC TTM D&A from its all-time high?

IESC TTM D&A is currently at its all-time high

How does IESC TTM D&A rank versus sector peers?

IESC TTM D&A is higher than 47.13% of companies in Industrials sector

When is IESC next earnings release?

The next earnings release for IESC is on February 6, 2026

IESC Depreciation And Amortization History & Chart

Annual D&A

$46.94M$9.84M+26.52%

September 30, 2025

Summary

Current Value: As of today, IESC annual D&A is $46.94M, up +26.52% on September 30, 2025
Historical Performance: IESC annual D&A is up +84.31% over the past 3 years, and up +275.29% over the past 5 years
All-Time High Comparison: IESC annual D&A is currently at its all-time high
3-Year Low Comparison: IESC annual D&A is +84.31% above its 3-year low of $25.47M reached on an earlier date
Sector Comparison: IESC annual D&A is higher than 55.52% of companies in Industrials sector

Depreciation & Amortization Chart

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Performance

IESC Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual D&A	Sep 30, 25	$46.94M	+26.5%	+84.3%	+275.3%	+787.2%
Quarterly D&A	Sep 30, 25	$12.24M	+10.8%	+82.0%	+229.9%	+858.6%
TTM D&A	Sep 30, 25	$46.94M	+26.5%	+84.3%	+275.3%	+787.2%
Price	Jan 12, 26	$410.97	+83.2%	+952.1%	+742.8%	+10000.0%
Annual SG&A	Sep 30, 25	$474.98M	+19.7%	+80.8%	+177.9%	+459.6%
Annual Total Expenses	Sep 30, 25	$3.07B	+14.4%	+43.6%	+164.1%	+520.4%
Annual Operating Expenses	Sep 30, 25	$428.00M	+19.0%	+80.4%	+170.2%	+404.3%
Annual Revenue	Sep 30, 25	$3.37B	+16.9%	+55.6%	+180.2%	+627.5%

Depreciation & Amortization Highs

IESC Annual D&A Highs Comparison
Period	High	Date	Current
3Y	$46.94M	Sep 30, 25	at high
5Y	$46.94M	Sep 30, 25	at high
All	$46.94M	Sep 30, 25	at high

Depreciation & Amortization Lows

IESC Annual D&A Lows Comparison
Period	Low	Date	Current
3Y	$25.47M	N/A	+84.3%
5Y	$12.51M	N/A	+275.3%
All	$2.15M	Sep 30, 12	+2087.4%

Depreciation & Amortization History

Year	Value	Change
2025	$46.94M	+26.5%
2024	$37.10M	+26.2%
2023	$29.41M	+15.5%
2022	$25.47M	+16.2%
2021	$21.91M	+75.2%
2020	$12.51M	+30.9%
2019	$9.56M	+7.9%
2018	$8.86M	-8.0%
2017	$9.63M	+70.1%
2016	$5.66M	+125.7%
2015	$2.51M	-0.7%
2014	$2.53M	-1.0%
2013	$2.55M	+18.9%
2012	$2.15M	-66.2%

Year	Value	Change
2011	$6.36M	+20.1%
2010	$5.29M	-35.9%
2009	$8.26M	+5.2%
2008	$7.85M	-20.2%
2007	$9.83M	+29.4%
2006	$7.60M	-29.7%
2005	$10.80M	-4.5%
2004	$11.31M	-30.7%
2003	$16.32M	-12.4%
2002	$18.63M	-38.6%
2001	$30.35M	-7.1%
2000	$32.66M	+92.7%
1999	$16.95M	+205.0%
1998	$5.56M	-

FAQ

What is the current annual D&A of IESC?
As of today, IESC annual D&A is $46.94M
What is 1-year change in IESC annual D&A?
IESC annual D&A is up +26.52% year-over-year
What is 3-year change in IESC annual D&A?
IESC annual D&A is up +84.31% over the past 3 years
How far is IESC annual D&A from its all-time high?
IESC annual D&A is currently at its all-time high
How does IESC annual D&A rank versus sector peers?
IESC annual D&A is higher than 55.52% of companies in Industrials sector
When is IESC next annual earnings release?
As of today, the next annual earnings release for IESC has not been scheduled

Quarterly D&A

$12.24M$578.00K+4.96%

September 30, 2025

Summary

Current Value: As of today, IESC quarterly D&A is $12.24M, up +4.96% on September 30, 2025
Historical Performance: IESC quarterly D&A is up +10.77% year-over-year, and up +81.96% over the past 3 years
All-Time High Comparison: IESC quarterly D&A is currently at its all-time high
3-Year Low Comparison: IESC quarterly D&A is +91.64% above its 3-year low of $6.39M reached on an earlier date
Sector Comparison: IESC quarterly D&A is higher than 47.83% of companies in Industrials sector

Performance

IESC Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly D&A	Sep 30, 25	$12.24M	+5.0%	+10.8%	+82.0%	+229.9%
Annual D&A	Sep 30, 25	$46.94M	–	+26.5%	+84.3%	+275.3%
TTM D&A	Sep 30, 25	$46.94M	+2.6%	+26.5%	+84.3%	+275.3%
Price	Jan 12, 26	$410.97	+13.7%	+83.2%	+952.1%	+742.8%
Quarterly SG&A	Sep 30, 25	$128.56M	+1.0%	+16.0%	+76.6%	+175.0%
Quarterly Total Expenses	Sep 30, 25	$797.31M	-2.0%	+9.3%	+32.4%	+146.6%
Quarterly Operating Expenses	Sep 30, 25	$116.29M	+0.5%	+16.5%	+76.0%	+170.2%
Quarterly Revenue	Sep 30, 25	$897.80M	+0.9%	+15.7%	+45.4%	+165.7%

Quarterly D&A Highs

IESC Quarterly D&A Highs Comparison
Period	High	Date	Current
1Y	$12.24M	Sep 30, 25	at high
3Y	$12.24M	Sep 30, 25	at high
5Y	$12.24M	Sep 30, 25	at high
All	$12.24M	Sep 30, 25	at high

Quarterly D&A Lows

IESC Quarterly D&A Lows Comparison
Period	Low	Date	Current
1Y	$11.09M	N/A	+10.4%
3Y	$6.39M	N/A	+91.6%
5Y	$4.02M	N/A	+204.5%
All	-$3.39M	Jun 30, 06	+460.7%

Quarterly D&A History

Month	Value	Change
Sep 2025	$12.24M	+5.0%
Jun 2025	$11.66M	-2.4%
Mar 2025	$11.95M	+7.8%
Dec 2024	$11.09M	+0.3%
Sep 2024	$11.05M	+4.1%
Jun 2024	$10.61M	+35.7%
Mar 2024	$7.82M	+2.7%
Dec 2023	$7.62M	-17.9%
Sep 2023	$9.28M	+34.9%
Jun 2023	$6.88M	+0.2%
Mar 2023	$6.86M	+7.5%
Dec 2022	$6.39M	-5.1%
Sep 2022	$6.73M	+5.6%
Jun 2022	$6.37M	+3.5%
Mar 2022	$6.16M	-0.9%
Dec 2021	$6.21M	+3.5%
Sep 2021	$6.00M	-1.0%
Jun 2021	$6.06M	+4.0%
Mar 2021	$5.83M	+45.0%
Dec 2020	$4.02M	+8.3%
Sep 2020	$3.71M	+16.0%
Jun 2020	$3.20M	-1.1%
Mar 2020	$3.24M	+37.0%
Dec 2019	$2.36M	+0.2%
Sep 2019	$2.36M	+0.1%
Jun 2019	$2.35M	-4.9%
Mar 2019	$2.47M	+4.3%
Dec 2018	$2.37M	+10.1%
Sep 2018	$2.15M	-11.6%
Jun 2018	$2.44M	+18.2%
Mar 2018	$2.06M	-6.7%
Dec 2017	$2.21M	-19.7%
Sep 2017	$2.75M	+9.7%
Jun 2017	$2.51M	+8.1%
Mar 2017	$2.32M	+12.6%
Dec 2016	$2.06M	-4.7%
Sep 2016	$2.16M	+30.6%
Jun 2016	$1.66M	+60.4%
Mar 2016	$1.03M	+26.5%
Dec 2015	$816.00K	+16.1%
Sep 2015	$703.00K	+10.4%
Jun 2015	$637.00K	+8.0%
Mar 2015	$590.00K	+1.9%
Dec 2014	$579.00K	-8.8%
Sep 2014	$635.00K	+1.0%
Jun 2014	$629.00K	-2.5%
Mar 2014	$645.00K	+4.5%
Dec 2013	$617.00K	+3.5%
Sep 2013	$596.00K	-32.1%
Jun 2013	$878.00K	+62.9%
Mar 2013	$539.00K	0.0%
Dec 2012	$539.00K	-2.7%
Sep 2012	$554.00K	+3.7%
Jun 2012	$534.00K	-0.4%

Month	Value	Change
Mar 2012	$536.00K	+2.7%
Dec 2011	$522.00K	-85.5%
Sep 2011	$3.60M	+360.3%
Jun 2011	$781.00K	-7.4%
Mar 2011	$843.00K	-25.9%
Dec 2010	$1.14M	-11.0%
Sep 2010	$1.28M	+4.8%
Jun 2010	$1.22M	-14.1%
Mar 2010	$1.42M	+3.1%
Dec 2009	$1.38M	-39.2%
Sep 2009	$2.27M	+47.2%
Jun 2009	$1.54M	-37.6%
Mar 2009	$2.47M	+24.3%
Dec 2008	$1.99M	+40.3%
Sep 2008	$1.42M	-23.4%
Jun 2008	$1.85M	-22.1%
Mar 2008	$2.37M	+7.2%
Dec 2007	$2.21M	-4.8%
Sep 2007	$2.33M	-6.7%
Jun 2007	$2.49M	-4.5%
Mar 2007	$2.61M	+8.5%
Dec 2006	$2.41M	+4.4%
Sep 2006	$2.30M	+167.9%
Jun 2006	-$3.39M	-148.4%
Mar 2006	$7.01M	+316.6%
Dec 2005	$1.68M	-31.5%
Sep 2005	$2.46M	+269.9%
Jun 2005	$664.00K	-87.2%
Mar 2005	$5.20M	+109.8%
Dec 2004	$2.48M	-31.3%
Sep 2004	$3.61M	+9.6%
Jun 2004	$3.29M	+22.2%
Mar 2004	$2.70M	-14.9%
Dec 2003	$3.17M	-41.2%
Sep 2003	$5.38M	+50.0%
Jun 2003	$3.59M	-2.7%
Mar 2003	$3.69M	+1.1%
Dec 2002	$3.65M	-38.4%
Sep 2002	$5.93M	+43.4%
Jun 2002	$4.13M	-4.9%
Mar 2002	$4.35M	+2.8%
Dec 2001	$4.23M	-53.0%
Sep 2001	$8.99M	+21.5%
Jun 2001	$7.40M	+4.9%
Mar 2001	$7.05M	+2.2%
Dec 2000	$6.90M	-15.3%
Sep 2000	$8.15M	+23.6%
Jun 2000	$6.59M	-44.2%
Mar 2000	$11.82M	+93.8%
Dec 1999	$6.10M	-1.0%
Sep 1999	$6.16M	+44.7%
Jun 1999	$4.26M	+22.6%
Mar 1999	$3.47M	+13.4%
Dec 1998	$3.06M	-

FAQ

What is the current quarterly D&A of IESC?
As of today, IESC quarterly D&A is $12.24M
What is IESC quarterly D&A most recent change?
IESC quarterly D&A was up +4.96% on September 30, 2025
What is 1-year change in IESC quarterly D&A?
IESC quarterly D&A is up +10.77% year-over-year
How far is IESC quarterly D&A from its all-time high?
IESC quarterly D&A is currently at its all-time high
How does IESC quarterly D&A rank versus sector peers?
IESC quarterly D&A is higher than 47.83% of companies in Industrials sector
When is IESC next earnings release?
The next earnings release for IESC is on February 6, 2026

TTM D&A

$46.94M$1.19M+2.60%

September 30, 2025

Summary

Current Value: As of today, IESC TTM D&A is $46.94M, up +2.60% on September 30, 2025
Historical Performance: IESC TTM D&A is up +26.52% year-over-year, and up +84.31% over the past 3 years
All-Time High Comparison: IESC TTM D&A is currently at its all-time high
3-Year Low Comparison: IESC TTM D&A is +83.06% above its 3-year low of $25.64M reached on an earlier date
Sector Comparison: IESC TTM D&A is higher than 47.13% of companies in Industrials sector

Performance

IESC Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM D&A	Sep 30, 25	$46.94M	+2.6%	+26.5%	+84.3%	+275.3%
Annual D&A	Sep 30, 25	$46.94M	–	+26.5%	+84.3%	+275.3%
Quarterly D&A	Sep 30, 25	$12.24M	+5.0%	+10.8%	+82.0%	+229.9%
Price	Jan 12, 26	$410.97	+13.7%	+83.2%	+952.1%	+742.8%
TTM SG&A	Sep 30, 25	$2.68B	+485.6%	+575.0%	+919.3%	+1466.7%
TTM Revenue	Sep 30, 25	$3.37B	+3.8%	+16.9%	+55.6%	+180.6%

TTM D&A Highs

IESC TTM D&A Highs Comparison
Period	High	Date	Current
1Y	$46.94M	Sep 30, 25	at high
3Y	$46.94M	Sep 30, 25	at high
5Y	$46.94M	Sep 30, 25	at high
All	$46.94M	Sep 30, 25	at high

TTM D&A Lows

IESC TTM D&A Lows Comparison
Period	Low	Date	Current
1Y	$40.57M	N/A	+15.7%
3Y	$25.64M	N/A	+83.1%
5Y	$14.17M	N/A	+231.4%
All	$2.15M	Sep 30, 12	+2087.4%

TTM D&A History

Month	Value	Change
Sep 2025	$46.94M	+2.6%
Jun 2025	$45.75M	+2.4%
Mar 2025	$44.70M	+10.2%
Dec 2024	$40.57M	+9.4%
Sep 2024	$37.10M	+5.0%
Jun 2024	$35.33M	+11.8%
Mar 2024	$31.59M	+3.1%
Dec 2023	$30.64M	+4.2%
Sep 2023	$29.41M	+9.5%
Jun 2023	$26.86M	+1.9%
Mar 2023	$26.35M	+2.8%
Dec 2022	$25.64M	+0.7%
Sep 2022	$25.47M	+2.9%
Jun 2022	$24.74M	+1.3%
Mar 2022	$24.44M	+1.4%
Dec 2021	$24.11M	+10.0%
Sep 2021	$21.91M	+11.7%
Jun 2021	$19.62M	+17.1%
Mar 2021	$16.76M	+18.3%
Dec 2020	$14.17M	+13.3%
Sep 2020	$12.51M	+12.1%
Jun 2020	$11.15M	+8.2%
Mar 2020	$10.31M	+8.0%
Dec 2019	$9.55M	-0.1%
Sep 2019	$9.56M	+2.2%
Jun 2019	$9.35M	-0.9%
Mar 2019	$9.44M	+4.6%
Dec 2018	$9.02M	+1.9%
Sep 2018	$8.86M	-6.3%
Jun 2018	$9.46M	-0.7%
Mar 2018	$9.53M	-2.6%
Dec 2017	$9.78M	+1.5%
Sep 2017	$9.63M	+6.5%
Jun 2017	$9.05M	+10.4%
Mar 2017	$8.19M	+18.6%
Dec 2016	$6.91M	+21.9%
Sep 2016	$5.66M	+34.7%
Jun 2016	$4.21M	+31.9%
Mar 2016	$3.19M	+16.1%
Dec 2015	$2.75M	+9.4%
Sep 2015	$2.51M	+2.8%
Jun 2015	$2.44M	+0.3%
Mar 2015	$2.43M	-2.2%
Dec 2014	$2.49M	-1.5%
Sep 2014	$2.53M	+1.6%
Jun 2014	$2.49M	-9.1%
Mar 2014	$2.74M	+4.0%
Dec 2013	$2.63M	+3.1%
Sep 2013	$2.55M	+1.7%
Jun 2013	$2.51M	+15.9%
Mar 2013	$2.17M	+0.1%
Dec 2012	$2.16M	+0.8%
Sep 2012	$2.15M	-58.6%
Jun 2012	$5.19M	-4.5%

Month	Value	Change
Mar 2012	$5.43M	-5.3%
Dec 2011	$5.74M	-9.7%
Sep 2011	$6.36M	+57.4%
Jun 2011	$4.04M	-9.8%
Mar 2011	$4.48M	-11.4%
Dec 2010	$5.05M	-4.5%
Sep 2010	$5.29M	-15.7%
Jun 2010	$6.28M	-4.8%
Mar 2010	$6.60M	-13.7%
Dec 2009	$7.65M	-7.4%
Sep 2009	$8.26M	+11.5%
Jun 2009	$7.41M	-4.0%
Mar 2009	$7.72M	+1.2%
Dec 2008	$7.62M	-2.9%
Sep 2008	$7.85M	-10.4%
Jun 2008	$8.76M	-6.8%
Mar 2008	$9.40M	-2.5%
Dec 2007	$9.64M	-2.0%
Sep 2007	$9.83M	+0.2%
Jun 2007	$9.81M	+150.0%
Mar 2007	$3.92M	-52.8%
Dec 2006	$8.32M	+9.5%
Sep 2006	$7.60M	-2.0%
Jun 2006	$7.75M	-34.4%
Mar 2006	$11.81M	+18.0%
Dec 2005	$10.00M	-7.4%
Sep 2005	$10.80M	-9.6%
Jun 2005	$11.95M	-18.0%
Mar 2005	$14.58M	+20.7%
Dec 2004	$12.08M	-5.4%
Sep 2004	$12.77M	-12.2%
Jun 2004	$14.54M	-2.0%
Mar 2004	$14.84M	-6.3%
Dec 2003	$15.83M	-3.0%
Sep 2003	$16.32M	-3.2%
Jun 2003	$16.86M	-3.1%
Mar 2003	$17.40M	-3.6%
Dec 2002	$18.06M	-3.1%
Sep 2002	$18.63M	-14.1%
Jun 2002	$21.70M	-13.1%
Mar 2002	$24.96M	-9.8%
Dec 2001	$27.67M	-8.8%
Sep 2001	$30.35M	+2.9%
Jun 2001	$29.50M	+2.8%
Mar 2001	$28.69M	-14.2%
Dec 2000	$33.46M	+2.5%
Sep 2000	$32.66M	+6.5%
Jun 2000	$30.67M	+8.2%
Mar 2000	$28.33M	+41.8%
Dec 1999	$19.98M	+17.9%
Sep 1999	$16.95M	+57.1%
Jun 1999	$10.79M	+65.1%
Mar 1999	$6.53M	+113.4%
Dec 1998	$3.06M	-

FAQ

What is the current TTM D&A of IESC?
As of today, IESC TTM D&A is $46.94M
What is IESC TTM D&A most recent change?
IESC TTM D&A was up +2.60% on September 30, 2025
What is 1-year change in IESC TTM D&A?
IESC TTM D&A is up +26.52% year-over-year
How far is IESC TTM D&A from its all-time high?
IESC TTM D&A is currently at its all-time high
How does IESC TTM D&A rank versus sector peers?
IESC TTM D&A is higher than 47.13% of companies in Industrials sector
When is IESC next earnings release?
The next earnings release for IESC is on February 6, 2026

Data Sources & References

IESC Official Website www.ies-co.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1048268/000104826825000174/0001048268-25-000174-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1048268/000104826825000174/0001048268-25-000174-index.htm
IESC Profile on Yahoo Finance finance.yahoo.com/quote/IESC
IESC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/iesc