Elevate Your OneStream Deployment with BDA Solutions

Unlocking Efficiency and Insight through BDA Framework, Accordion Rolling Forecast, Stream Map, Sales and Operational Planning, Profitability Cost Management, Data Integration, Strategic Finance, and Master Data Management

Core Technology

Core Technology

Proprietary set of tools and technology built to accelerate rapid deployment and enhanced user experience in the OneStream platform.

Accordion Rolling Forecast

What is an Accordion Style Rolling Forecast? Simply put, it adjusts as you progress throughout the fiscal year. Accordion forecast periods will range from the current forecast month through the end of the next year – ranging from 13 to 23 months depending on the cycle.

Stream Map

Black Diamond’s 3-step Stream Mapping tool provides for an easy means of conceptualizing how Streams, Models, Inputs and Outputs interact.

Sales and Operational Planning

OneStream is the perfect platform to keep the many moving parts of Supply Chain management organized, and Black Diamond is the perfect partner to guide you. We will customize your forecasting process to give you confidence in your sales, production, inventory and backlog plans. Our Experts understand that your frequency and planning horizons can vary and will build you an agile solution that will let you spend more time on analysis and managing your business.

Profitability Cost Management

A business must be able to accurately measure, allocate, and manage costs and revenue to maximize profitability. Black Diamond’s Profitability and Cost Management solution will manage the cost and revenue allocations that are necessary to compute profitability for a business segment, such as a product, customer, region, or branch. Profitability and Cost Management enables you to use cost decomposition, consumption-based costing, and scenario-playing to measure profitability for effective planning and decision support.

Data Integration

Black Diamond understands that data drives decision making. Our team of experts can work with multiple different platforms to bring you a unified and reliable view of the information available to you.

Strategic Finance

Seeing the future requires a combination of Strategy and Finance. It is ultimately about quantifying a longer-term strategy in a way that enables multiple potential future outcomes to be measured and evaluated for optimal decision-making capability. Create sophisticated modeling capabilities including on-the-fly scenario modeling and complex debt and capital structure management solutions.

Master Data Management

Master data management allows FP&A, Operations, and IT to work together, ensuring the uniformity, accuracy, stewardship, semantic consistency, and accountability of the enterprise’s official shared master data assets. Black Diamond Advisory has developed a custom solution in OneStream that makes a complex process run smoothly and efficiently.


A solution that allows for report footed values in thousands or millions without an excel dependency while maintaining full data governance.

Compensation Travel Planning

Black Diamond Advisory’s Compensation Planning Solution allows customers to build a detailed plan by employee and/or position with extra layers of security that integrates seamlessly into the BDA Accordion Rolling Forecast solution in real time. The solution contains a number of pre-built calculations and reports and features built-in operations like transfers, promotions, splits, workforce reductions.

Advanced Reporting

Allows for streamlined creation of financial and management reports. It also lets management visualize key performance indicators (KPIs) in dynamic formats.

Machine Learning

Using the power of OneStream’s Sensible Machine Learning solution FP&A is no longer beholden to the data scientists to produce advanced data and trend driven forecasts. Black Diamond Advisory can leverage our deep FP&A experience and SML-trained consultants to unlock your data’s potential.


Allocating data in financial systems can be complex and opaque. That’s why Black Diamond Advisory developed an Allocation Solution for OneStream Software that provides users with a powerful and easy-to-use tool to define and process their allocations, all while providing transparent reporting from start to finish.


Black Diamond Advisory’s Capital Asset Planning Solution for OneStream Software allows customers to quickly and easily plan the remaining Spend and Depreciation for existing, new, or planned Assets. The solution allows users to effectively categorize the Assets and then choose from pre-built or manual spend patterns and depreciation methods to transform their data into actionable information and insight.

What We're Thinking About

Leveraging the Power of the Accordion Style Rolling Forecast