Siam Thammanon Company Limited is an enterprise based in Thailand. Its main office is in Bangkok , Special Governed District of. It operates in the Electrical Contractors and Other Wiring Installation Contractors industry. It was incorporated on August 22, 2026. Siam Thammanon Company Limited currently employs 200 (estimated) people. The company’s latest financial report indicates a net sales revenue increase of 38.36% in 2025. Its’ total assets recorded a negative growth of 4.49%. The net profit margin of Siam Thammanon Company Limited increased by 0.41% in 2025.

Headquarters
224 Soi Saimai 58/1
Bangkok , Special Governed District of; Central Thailand; Postal Code: 10220

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Basic Information

Total Employees:

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Financial Auditors:

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Incorporation Date:

August 22, 2026

Key Executives

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Chief Executive Officer

Company Performance

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Key Financial Highlights

Annual growth percentages for latest two years in local currency THB. Absolute financial data is included in the purchased report.

Net sales revenue

38.36%▲

Total Operating Revenue

37.97%▲

Operating Profit

-24.3%▼

Net Profit/Loss for the Period

60.38%▲

Total Assets

-4.49%▼

Total Equity

6.08%▲

Operating Profit Margin

-5.16%▼

Net Profit Margin

0.41%▲

Return on Equity (ROE)

1.95%▲

Debt / Equity

-35.35%▼

Quick Ratio

0.14%▲

Cash Ratio

0.01%▲

Siam Thammanon Company Limited (Thailand)

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