Rustung Source
Portfolio Management Wealth Structuring Investment Advisory Tax Optimisation Risk Management Debt Structuring Business Valuation Estate & Succession Planning Cash Flow Forecasting Contract Advisory Dispute Resolution Regulatory Compliance Trust Administration Employment Law Artificial Intelligence Business Restructuring Mergers & Acquisitions Philanthropic Structuring
"Tailored Traits for Distinct Estates"
Trusted Multi-Family Office for Lasting Prosperity
Rustung Source is a multi-family office services firm that provides integrated solutions for both personal and business needs. With expertise in finance and legal disciplines, we offer tailored strategies to optimize personal wealth, manage business finances, and provide legal solutions for both individual and corporate clients. We skillfully navigate a spectrum of complex scenarios, providing a suite of services designed to enhance the long-term prosperity of our clients.
Unified Prosperity
Excellence in Stewardship
Our team brings over years of combined expertise, delivering core services such as wealth management, tax strategy, business consulting, estate planning, and legal structuring — along with many more tailored solutions to help families and businesses thrive in complex environments.
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Rooted in Sri Lanka, trusted by global clientele
Signature Solutions
Crafting them as unique as you.
Finance Needs
Legal Needs
Personal Needs
Business Needs
from
Real Estate
To
AI
Solutions
Sri Lanka’s Talent, The World’s Advantage
What enables us to deliver such a diverse suite of services is not scale, but trust built over years of working with a carefully selected network of specialists across Sri Lanka and beyond.
Knowledge Powerhouse
Sri Lanka’s growing knowledge services outsourcing sector is a vital industry during the ongoing economic crisis. It is advancing towards a 5D approach incorporating design thinking, data and digital, domain centric design and a differentiated distributed workforce supported by international players.
- Head of human resources at WNS Global Services (2022)
Finance Frontier
The country can boast the largest number of CIMA members outside of the UK. Sri Lanka currently has nearly 5,000 members and over 10,000 students in the country and continues to go from strength to strength, promoting the profession locally.
CIMA President (2020) -
Global Edge
​Sri Lanka is ranked 23rd on Kearney’s 2021 Global Services Location Index and 16th on Tholons’ 2016 Top 100 Outsourcing Destinations. It is a Global Center of Excellence for Financial Accounting Outsourcing, with IT costs 10% lower and BPO costs 20% lower than India, according to Kearney . Most providers are certified in Xero, QuickBooks, MYOB and SAGE.
- Kearney and Tholons
Day Close Results of the Colombo Stock Exchange (CSE)
31 October 2025 at 7:42:58 am
Updated Date and Time:
31st October 2025
MARKET PRICE EARNINGS RATIO(PER)
10.1
VALUE OF TURNOVER(Rs.)
7,781,525,500.00
MARKET CAPITALIZATION (Rs.)
8,138,730,209,134.00
CSE ALL SHARE PRICE INDEX
22,839.53
S&P SL20
6,202.71
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countries, in addition to Sri Lanka, are home to our clients
SAFEGUARDING YOUR CONFIDENTIALITY
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At Rustung Source we uphold the highest standards of confidentiality to protect the privacy and security of our clients' information. We recognize that the trust placed in us comes with a profound responsibility to safeguard all personal and financial records with utmost discretion.
Our dedicated team employs stringent data security measures, including advanced encryption and secure data storage solutions, to ensure that your information remains confidential and inaccessible to unauthorized parties. Each member of our staff is bound by a strict confidentiality agreement, reinforcing our commitment to your privacy.
We conduct regular reviews of our security protocols to adapt to evolving threats and maintain the confidentiality of our clients' information. Our proactive and vigilant approach aims to preemptively secure your data against potential breaches.
Your privacy is our utmost priority, and we are committed to maintaining the confidentiality of your records, allowing you to engage with our services with confidence and peace of mind.
"Reach out to understand what we do, or connect with us if a question finds you"