Opening Hours 8:00 am - 5:00 pm
Pova House Ntinda, Kampala


We are set up as a full service accounting,audit,human capital,transactory advisory,technology,tax and advisory firm with specialized professionals serving both individuals and businesses.OSILLO's typical client is a medium sized entity or group who is like us, passionate about quality and excellent client service but who does not like to pay an arm and a leg to get that service. An owner manager who likes what we like, excellent service, fairly priced. You ask, we listen and partner taking your expectations and needs as paramount. Our values simply revolve around people – the clients. We know that companies do not sell goods and services to buildings, but people. That is why; partnerships with people drive our desire to excel in client service, understanding and being passionate about quality in both our inputs and the advice we give from the client’s perspective, centred on people with integrity.

  • People
  • Excellent Client Service
  • Quality
  • Partnerships
  • Integrity
  • Client Relationship

We are Always Ahead

We have advised on growing businesses, both in the public and private arenas, offering a full range of services, while maintaining the close client relationship and accessibility. We have set up expert specialised teams with audit, tax, accountancy and advisory professionals offering unique knowledge .


Audit is at the heart of our business. Our team of professionally qualified and experienced auditors offer value added assurance services to clients in business. Our teams of professionals work with our clients as a trusted adviser to deliver industry specific assurance service that adds value to their business.

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Every organisation is liable to tax in one or more ways. Recognizing the taxes you are liable for and managing compliance and payments ensures an entity keeps its tax exposure at the minimum.Our approach to tax planning encompasses the entire spectrum of direct, indirect and personal taxes.

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We provide a comprehensive accounting service that enables businesses comply with relevant reporting requirements.Managing bussiness or organisational finances is stressful, especially during tax time. The accounting team at OSILLO is ready to help you set financial goals,build your budgets and manage cash flow of your org/bussiness.

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We are no ordinary IT service/cloud provider, we understand the technology requirements of Accounting and financial firms and design custom solutions to fit your firm’s needs. To keep efficiency high, your network must be reliable, and your software must be up-to-date and fully integrated. That why OSILLO is a leading provider of Cloud ERP applications.

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Human Capital

Human capital is the stock of knowledge, habits, social and personality attributes, including creativity, embodied in the ability to perform labor so as to produce economic value.[1] Human capital theory is closely associated with the study of human resources management as found in the practice of business administration and macroeconomics.

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Transactory Advisory

Within OSILLO & CO's Transaction Advisory Services (TAS) practice, our Operational Transaction Services group provides a full range of operationally focused services including M&A Integration, Carve-out, Operational, HR and IT Due Diligence, Commercial Due Diligence, Synergy and Day one readiness assessment, and operational restructuring.

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