Transformation that Sticks
Built Here in Thailand
We help organisations lead change from the inside out. People-first. Culture-led. Capability-driven.
Sisima Thailand is part of a regional network committed to doing change differently. Based locally and working nationally, we bring the full force of The Sisima Way to clients across industries who are ready to lead meaningful transformation — and make it stick.
We don’t believe in change for change’s sake. We believe in capability that lasts, systems that serve people, and leadership that shows up.
Finance
Reliable financial management designed for SMEs and growing companies.
We help you maintain clear, accurate, and compliant financial records—providing the insights you need to make informed business decisions.
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Bookkeeping and monthly account reconciliation
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Financial statements and management reports
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Budgeting, cashflow planning, and forecasting
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Corporate tax preparation and submission
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Accounts receivable and payable management
Payroll
Delivering accurate, compliant, and timely payroll management for SMEs and corporate offices.
Our payroll service ensures smooth operations and reduces administrative burden, helping your business stay compliant and efficient.
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Monthly payroll calculation and processing
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Management of tax deductions and statutory contributions
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Preparation of payslips and payroll reports
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Year-end tax forms and compliance support
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Handling reimbursements, allowances, and overtime calculations
System
System Design & Implementation
We help businesses design, set up, and manage systems efficiently covering payroll, finance, and project operations. Our outsourced solutions save time, reduce errors, and keep your business running smoothly.
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Automated payroll and accurate salary management
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Streamlined finance and accounting processes
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Efficient project mobilisation and tracking
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Smooth project commissioning and handover
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Ongoing support and system optimization
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Arts & Assets
Provides comprehensive property management and real estate administration services with a professional team, aiming to maximize value and create sustainable benefits for property owners.
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Art & Asset Co., Ltd. is engaged in the trading of art and paintings, as well as real estate and asset management, repair services, and art workshops.
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Chailaow Gallery
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Jib Jib Studio
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Handyman
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