Interroyal Engineering Public Company Limited is a Thailand-based company. The Company provides comprehensive engineering solutions both in Thailand and internationally including the procurement, design, installation, and maintenance of machinery and equipment for various industries, such as Energy; Communications, Networks, and Intelligent Technology; Petroleum and Natural Gas Business Support; Environmental Management and Future Energy Development. Its subsidiary is Zenith Power Co., Ltd, which is a distributor of industrial instruments and equipment for power plants.

Employees

Sector

Business Support Services

More about the company

Quotes

Date	Price	Change	Volume
26-09-13	THB 4.540	0.00%	145,800
26-09-11	THB 4.540	-2.16%	840,700
26-09-10	THB 4.640	-0.43%	175,100
26-09-09	THB 4.660	0.00%	276,700
26-09-08	THB 4.660	0.00%	230,700

End-of-day quote Thailand S.E.

More quotes

End-of-day quote Thailand S.E. 2026-09-14			5-day change	1st Jan Change
4.540 ^THB	0.00%		-1.30%	-5.81%

09-08	Interroyal Engineering Gets Board Nod to Form Financial Services Subsidiary	MT
09-08	Interroyal Engineering Public Company Limited Announces Establishment of A New Subsidiary Company	CI

Market Cap	1.04B 31.63M 27.26M 25.81M 23.39M 43.89M 3.02B 44.11M 307M 118M 1.54B 119M 116M 4.86B	P/E 2024	11.6x	P/E 2025	8.19x
Enterprise Value	647M 19.61M 16.89M 15.99M 14.5M 27.2M 1.87B 27.34M 190M 73.05M 953M 73.63M 72.01M 3.01B	EV / Sales 2024	1.92x	EV / Sales 2025	1.46x
Free-Float	11.44%	Yield 2024 *	-	Yield 2025	8.92%

09-08	Interroyal Engineering Gets Board Nod to Form Financial Services Subsidiary	MT
09-08	Interroyal Engineering Public Company Limited Announces Establishment of A New Subsidiary Company	CI
08-11	Interroyal Engineering Public Company Limited Announces Interim Cash Dividend for the Period from January 31, 2026 to June 30, 2026, Payable on September 9, 2026	CI
08-11	Interroyal Engineering Public Company Limited Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2026	CI
08-07	Interroyal Engineering Public Company Limited Announces Chief Financial Officer Changes	CI
05-12	Interroyal Engineering Public Company Limited Reports Earnings Results for the First Quarter Ended March 31, 2026	CI
02-27	Interroyal Engineering Public Company Limited Reports Earnings Results for the Full Year Ended December 31, 2025	CI
02-26	Interroyal Engineering Public Company Limited announces Annual dividend, payable on May 15, 2026	CI
11-10	Interroyal Engineering Public Company Limited Reports Earnings Results for the Third Quarter and Nine Months Ended September 30, 2025	CI
11-04	94,875,000 Ordinary Shares of Interroyal Engineering Public Company Limited are subject to a Lock-Up Agreement Ending on 5-NOV-2025.	CI
25-10-31	Interroyal Engineering appoints Adisorn Thavornthanasarn as CFO	RE
25-10-31	Interroyal Engineering Public Company Limited Announces CFO Changes	CI
25-08-14	Interroyal Engineering Public Company Limited Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2025	CI

1 week	-1.30%
Current month	-2.58%
1 month	-1.73%
3 months	-1.30%
6 months	-16.70%
Current year	-5.81%

Interroyal Engineering Stock Thailand S.E.

Stocks

IROYAL-R

THC242010R17

Business Support Services

Valuation: Interroyal Engineering

Chart: Interroyal Engineering

Latest news: Interroyal Engineering

Press Releases: Interroyal Engineering

Quotes and Performance

Price Extremes

Design Services

Financials

Company Profile

Quotes

1 week	4.44	4.7
1 month	4.44	4.9
Current year	4.16	6.05
1 year	3.62	6.5
3 years	3	6.6
5 years	3	6.6
10 years	3	6.6

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Change	5-day change	1-year change	3-year change	Capi.($)
INTERROYAL ENGINEERING	0.00%	-1.30%	-	-	31.63M
IAT AUTOMOBILE TECHNOLOGY CO., LTD.	-0.77%	+2.72%	+7.53%	-29.46%	938M
AXISCADES TECHNOLOGIES LIMITED	-1.99%	+6.97%	+15.94%	+234.29%	816M
OMNITECH ENGINEERING LIMITED	-2.41%	+4.52%	-	-	712M
ZHEJIANG ZOENN DESIGN CO., LTD.	+4.89%	-2.96%	+11.06%	+82.86%	630M
EBRO EV MOTORS, S.A.	-1.89%	-0.95%	+23.81%	-	596M
M31 TECHNOLOGY CORPORATION	+3.57%	+3.19%	-14.01%	-42.92%	540M
BEIJING HANYI INNOVATION TECHNOLOGY CO., LTD.	+0.49%	+3.76%	-15.79%	-21.89%	473M
TANSEISHA CO., LTD.	-0.14%	-2.97%	-0.41%	+67.89%	454M
WISON ENGINEERING SERVICES CO. LTD.	+3.06%	+16.09%	-0.98%	+29.49%	254M
Average	+0.53%	+1.60%	+3.40%	+45.75%	601.34M
Weighted average by Cap.	+0.19%	+1.19%	+5.48%	+53.71%

	2024	2025
Net sales	189M 5.74M 4.94M 4.68M 4.24M 7.96M 548M 8M 55.58M 21.37M 279M 21.54M 21.07M 881M	488M 14.79M 12.74M 12.06M 10.94M 20.51M 1.41B 20.62M 143M 55.1M 719M 55.54M 54.32M 2.27B
Net income	59.13M 1.79M 1.54M 1.46M 1.32M 2.49M 171M 2.5M 17.36M 6.67M 87.07M 6.73M 6.58M 275M	135M 4.1M 3.53M 3.35M 3.03M 5.69M 392M 5.72M 39.74M 15.28M 199M 15.4M 15.07M 630M
Net Debt	-502M -15.21M -13.1M -12.41M -11.25M -21.1M -1.45B -21.21M -147M -56.67M -739M -57.12M -55.86M -2.34B	-397M -12.03M -10.36M -9.81M -8.9M -16.69M -1.15B -16.77M -117M -44.82M -585M -45.18M -44.19M -1.85B