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RPA Modelling & Bot Sizing

In today’s automation-driven business landscape, success depends not just on deploying bots but on designing the right automation foundation. As organizations scale their digital transformation initiatives, Robotic Process Automation (RPA) has become a catalyst for driving efficiency, precision, and growth. At Catnip Infotech, we help enterprises move beyond basic automation by delivering strategic RPA Modelling and Bot Sizing services that ensure your automation ecosystem is optimized, scalable, and built for long-term value.
 

Our approach focuses on building intelligent, performance-driven RPA frameworks that deliver measurable ROI and operational agility. Whether your goal is to automate a single process or scale automation across multiple business units, Catnip Infotech helps you determine the ideal bot mix, infrastructure setup, and orchestration strategy for maximum impact.
 

  • RPA Modelling — Building the Automation Blueprint

RPA Modelling serves as the foundation for successful automation. It involves designing an end-to-end automation architecture identifying processes suitable for RPA, defining workflows, and mapping how bots interact with data, systems, and users. At Catnip, our modelling process emphasizes clarity, scalability, and compliance, ensuring every automation initiative is built on a strong, future-ready foundation.
 

Our comprehensive modelling approach includes process discovery, workflow mapping, bot categorization (attended, unattended, or hybrid), exception handling, integration design, and scalability modelling all tailored to your organization’s needs. This ensures a seamless, high-performance automation journey that scales with your business.
 

  • Bot Sizing — Optimizing Performance and Cost
     

Effective Bot Sizing ensures that your automation infrastructure is right-sized for performance and efficiency. We assess the number, type, and capacity of bots required based on workload patterns, processing demands, and runtime utilization.

By carefully balancing automation capacity with business requirements, Catnip Infotech helps organizations optimize costs, eliminate inefficiencies, and ensure consistent performance. Whether your environment is on-premise, cloud, or hybrid, our bot sizing strategy guarantees scalability and stability without unnecessary overhead.
 

  • Empowering Scalable Automation with Catnip Infotech
     

With Catnip Infotech’s expertise in RPA Modelling and Bot Sizing, enterprises can scale automation confidently with the assurance of performance, flexibility, and measurable results. Our structured approach transforms automation from a tactical initiative into a strategic enabler of business excellence.

 

Key Factors in Bot Sizing

Factor
Why It Matters
Volume of Transactions
Determines how many instances of a bot are required to process data within SLA.
Average Handling Time (AHT)
Impacts how long a bot takes to complete one transaction, which affects capacity planning.
Process Complexity
Higher complexity may require more bot orchestration, integration, and exception management capabilities.
Bot Type (Attended/Unattended)
Influences infrastructure needs, human involvement, licensing, and support.
Business Hours & SLA
Helps model bot workload distribution 24x7 or business hours only and ensures SLA compliance.
Peak vs Normal Loads
Critical for sizing infrastructure and scheduling bots efficiently to handle volume spikes.
Infrastructure (Cloud / On-Prem)
Impacts elasticity and resource scaling cloud allows flexible sizing; on-prem needs strict capacity planning.
Integration Complexity
APIs, UI-based automation, legacy system interactions affect bot performance and stability.
Error Rates & Exception Handling
More errors = more re-runs or manual handling, affecting bot load and sizing.
Data Handling Requirements
Large file processing or real-time data ingestion impacts bot memory and speed requirements.

Catnip’s RPA Modelling and Sizing Framework

At Catnip Infotech, we follow a structured 4-Step Framework to ensure precise and efficient RPA planning helping enterprises build scalable, cost-effective, and performance-driven automation ecosystems.
 

1. Process Discovery & Segmentation

 - Identify automation-ready processes and tasks

 - Categorize based on frequency, volume, and complexity
 

2. Workload Analysis & Simulation

 - Analyze historical transaction volumes and patterns

 - Simulate workload performance and Average Handling Time (AHT) to estimate capacity needs
 

3. Bot Type Allocation & Cost Modelling

 - Determine the right mix of Attended, Unattended, and Hybrid Bots

 - Define bot run-times, licensing models (concurrent or named), and infrastructure costs for accurate ROI estimation
 

4. Infrastructure Planning

 - Select deployment mode: On-Premise, Cloud, or Hybrid

 - Size and plan for compute, storage, and orchestration resources to ensure seamless scalability

Note: Sizing depends on bot concurrency, scheduling, and infrastructure performance.
 

Why Catnip for RPA Modelling & Sizing?

  • Tool Agnostic Expertise – Proficiency in UiPath, Automation Anywhere, Blue Prism, Microsoft Power Automate, and more.

  •  End-to-End Capability – From discovery to governance, and scaling to COE (Center of Excellence) enablement.

  •  Business-Aligned Models – Sizing based on actual business demand, growth, SLA, and cost objectives.

  • Cloud-Ready Automation – Design bots for hybrid or cloud-native deployments.

  • Performance Optimized – Our models include error-handling, reusability, and real-time monitoring.

Sample Sizing Estimation Table

Process Name
Volume/day
AHT (min)
Total Bot Hours Needed/day
Bot Type
Bots Required (8hr/day)
Invoice Processing
1200
2
2,400 min = 40 hrs
Unattended
5
Employee Onboarding
100
10
1,000 min = 16.6 hrs
Attended
3
Report Generation
60
5
300 min = 5 hrs
Scheduled Bot
1

Fitment Based on Use Case

Use Case
What to Prioritize
RPA Fit
High-volume data entry
Speed, error-free processing
Unattended bots with parallel execution
Front-office / Agent Assist
Real-time responsiveness
Attended bots with smart triggers
Night-time batch jobs
Automation orchestration, scheduling
Scheduler + unattended bots
Exception-heavy workflows
Dynamic decision-making, alerts
Hybrid bots + AI-based decision layers
AI/ML model integration
API connectivity, unstructured data
RPA + AI integration frameworks
Regulatory documentation & audit
Logging, compliance, traceability
Unattended bots with audit trails and reports
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