Finance Moves Fast. With OneStream, Faster

Our Mission

At Alyssa, we don’t sell buzzwords — we solve real finance problems with OneStream


From streamlining consolidation to transforming planning and reporting, we help companies unlock the full power of their financial data.

With deep finance IT expertise and a hands-on, personalized approach, we design solutions that fit your business — whether you're scaling up or leading on a global stage.

Our Services

Controlling & Planning

From financial statements to workforce, capital, project, sales, and supply chain planning — we deliver end-to-end planning solutions that align strategy with execution

Financial Close

We implement robust Close Cycle Management and Financial Consolidation solutions to streamline and accelerate your financial close

Application Diagnosis & Updates

Identify and resolve performance issues with our comprehensive Application Diagnostics service. We also offer upgrade support to keep your system current and optimized

Training

Whether it's standard End User and Admin training or fully tailored OneStream sessions, we equip your teams with the skills they need to achieve your business goals

ESG

We integrate ESG reporting seamlessly into OneStream — transforming sustainability data into clear, actionable insights that support compliance and drive strategic decisions

System Innovation

Unlock new capabilities by developing tailored, Marketplace-ready solutions through System Innovation

Get in Touch

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