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
14/26/14	THB 4.540	0.00%	1,45,800
11/26/11	THB 4.540	-2.16%	8,40,700
10/26/10	THB 4.640	-0.43%	1,75,100
09/26/09	THB 4.660	0.00%	2,76,700
08/26/08	THB 4.660	0.00%	2,30,700

End-of-day quote Thailand S.E.

More quotes

End-of-day quote Thailand S.E. 14/09/2026			5-day change	1st Jan Change
4.540 ^THB	0.00%		-2.58%	-5.81%

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

Market Cap	104.42Cr 3.14Cr 2.72Cr 2.57Cr 2.33Cr 4.37Cr 301.16Cr 4.4Cr 31Cr 12Cr 152.78Cr 12Cr 12Cr 485.71Cr	P/E 2024	11.6x	P/E 2025	8.19x
Enterprise Value	65Cr 1.95Cr 1.69Cr 1.59Cr 1.44Cr 2.71Cr 186.64Cr 2.73Cr 19Cr 7.33Cr 95Cr 7.31Cr 7.15Cr 301.02Cr	EV / Sales 2024	1.92x	EV / Sales 2025	1.46x
Free-Float	11.44%	Yield 2024 *	-	Yield 2025	8.92%

09/09	Interroyal Engineering Gets Board Nod to Form Financial Services Subsidiary	MT
08/09	Interroyal Engineering Public Company Limited Announces Establishment of A New Subsidiary Company	CI
11/08	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
11/08	Interroyal Engineering Public Company Limited Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2026	CI
07/08	Interroyal Engineering Public Company Limited Announces Chief Financial Officer Changes	CI
12/05	Interroyal Engineering Public Company Limited Reports Earnings Results for the First Quarter Ended March 31, 2026	CI
27/02	Interroyal Engineering Public Company Limited Reports Earnings Results for the Full Year Ended December 31, 2025	CI
27/02	Interroyal Engineering Public Company Limited announces Annual dividend, payable on May 15, 2026	CI
11/11	Interroyal Engineering Public Company Limited Reports Earnings Results for the Third Quarter and Nine Months Ended September 30, 2025	CI
05/11	94,875,000 Ordinary Shares of Interroyal Engineering Public Company Limited are subject to a Lock-Up Agreement Ending on 5-NOV-2025.	CI
31/25/31	Interroyal Engineering appoints Adisorn Thavornthanasarn as CFO	RE
31/25/31	Interroyal Engineering Public Company Limited Announces CFO Changes	CI
14/25/14	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 Share Price 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%	-	-	3.16Cr
IAT AUTOMOBILE TECHNOLOGY CO., LTD.	-0.77%	+2.72%	+7.53%	-29.46%	94Cr
AXISCADES TECHNOLOGIES LIMITED	-1.99%	+6.97%	+15.94%	+234.29%	82Cr
OMNITECH ENGINEERING LIMITED	-2.41%	+4.52%	-	-	71Cr
ZHEJIANG ZOENN DESIGN CO., LTD.	+4.89%	-2.96%	+11.06%	+82.86%	63Cr
EBRO EV MOTORS, S.A.	-2.83%	-1.90%	+22.91%	-	60Cr
M31 TECHNOLOGY CORPORATION	+3.57%	+3.19%	-14.01%	-42.92%	54Cr
BEIJING HANYI INNOVATION TECHNOLOGY CO., LTD.	+0.49%	+3.76%	-15.79%	-21.89%	47Cr
TANSEISHA CO., LTD.	-0.48%	-3.56%	+2.45%	+55.26%	45Cr
WISON ENGINEERING SERVICES CO. LTD.	+3.06%	+16.09%	-0.98%	+29.49%	25Cr
Average	+0.35%	+1.60%	+3.64%	+43.95%	60.13Cr
Weighted average by Cap.	+0.01%	+1.19%	+5.64%	+52.31%

	2024	2025
Net sales	19Cr 56.97L 49.37L 46.59L 42.27L 79.29L 55Cr 79.86L 5.56Cr 2.14Cr 28Cr 2.14Cr 2.09Cr 88Cr	49Cr 1.47Cr 1.27Cr 1.2Cr 1.09Cr 2.04Cr 140.78Cr 2.06Cr 14Cr 5.53Cr 71Cr 5.52Cr 5.4Cr 227.05Cr
Net income	5.91Cr 17.79L 15.42L 14.55L 13.2L 24.76L 17Cr 24.94L 1.74Cr 66.96L 8.65Cr 66.83L 65.36L 28Cr	14Cr 40.74L 35.3L 33.31L 30.22L 56.7L 39Cr 57.11L 3.98Cr 1.53Cr 20Cr 1.53Cr 1.5Cr 63Cr
Net Debt	-50Cr -1.51Cr -1.31Cr -1.24Cr -1.12Cr -2.1Cr -144.78Cr -2.12Cr -15Cr -5.68Cr -73Cr -5.67Cr -5.55Cr -233.51Cr	-40Cr -1.19Cr -1.04Cr -97.7L -88.64L -1.66Cr -114.52Cr -1.67Cr -12Cr -4.5Cr -58Cr -4.49Cr -4.39Cr -184.69Cr