What does a CRM system do? 20+ Key functions of a CRM system

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26-12-2025

What does a CRM system do is a question many businesses ask when looking to optimize customer management and sales processes. With its ability to centralize data, track interactions, and automate critical tasks, a CRM system helps businesses operate more efficiently while enhancing the customer experience. In this article, we’ll explore more than 20 key functions to understand the real value a CRM can bring.

A CRM System Acts as the “Brain” of Your Business

  • Manage all customers in one place
  • Automate sales and customer care
  • Increase revenue by 20–41% (according to Salesforce & Nucleus Research)

8+ Tasks a CRM Can Handle

  • Lead & Contact Management
  • Marketing Automation
  • Sales Pipeline Tracking
  • Customer Service & Support
  • Reporting & Analytics
  • Task Management & Process Automation
  • Data Storage & Management

1. What Does a CRM System Do?

Here are the main functions of CRM that help businesses manage customers, automate processes, and improve sales efficiency:

1.1 Lead & Contact Management

A CRM helps businesses store and organize all contact information in a single system, from current customers to potential leads. This allows sales and marketing teams to track interaction history, customer needs, and engagement levels for each individual.

A CRM system also supports:

  • Automatically adding new leads from websites, sign-up forms, webinars, and events
  • Prioritizing leads through lead scoring based on behavior: email opens, link clicks, event participation
  • Continuously tracking and nurturing leads, setting call reminders, sending follow-up emails, and assigning leads to the right team members

Real-life example: Bailey International, a leading hydraulic component manufacturer, used a CRM integrated with contact center software to enhance customer experience. They automated call routing, displayed customer information to staff, and stored all call data.

Results: Call response time decreased by 15%, and call abandonment dropped by 60–70%.

A CRM system helps prioritize the right potential customer groups.

1.2 Automation of Sales & Marketing Activities

CRM significantly reduces repetitive tasks, including:

  • Sending automated emails based on predefined workflows
  • Assigning leads, setting reminders, and logging interaction history
  • Automatically updating the customer journey in the sales pipeline
  • Scheduling follow-ups, updating deal statuses, and triggering nurturing campaigns based on customer behavior
  • Launching personalized marketing campaigns, such as birthday offers or product recommendations

Through automation, sales and marketing teams save time on manual tasks, ensure smoother processes, reduce errors, and deliver timely, relevant messages to customers—boosting response rates and conversion.


1.3 Sales Pipeline Management

A CRM helps businesses visually and systematically manage their sales pipeline:

  • Set up unique sales stages for different product lines or markets
  • Track the progress of each deal, suggest next steps, and alert when deals stall
  • Analyze the sales cycle to identify bottlenecks, e.g., slow quote approvals

CRMs also provide real-time dashboards, enabling managers to monitor revenue, conversion rates, and individual performance.

A CRM system helps build and manage effective sales processes.

1.4 Building an Omnichannel Customer Experience

CRM allows businesses to integrate and sync data from multiple channels such as websites, social media, email, hotlines, stores, and chatbots into one system.

This ensures that:

  • Every customer interaction is fully recorded, creating a seamless journey across channels
  • Staff do not need to ask repeated questions, enabling faster and more accurate support
  • Customers receive consistent messaging at every touchpoint, from consultation to after-sales service
  • Businesses gain a comprehensive view of the customer journey

This is the foundation for enhancing user experience, improving satisfaction, and fostering long-term customer loyalty.

1.5 Customer Service & After-Sales Support

CRM supports customer service teams by consolidating all customer information and interaction history on a single screen. This allows staff to:

  • Quickly understand the context, past issues, and current needs when handling requests
  • Create, classify, and track support tickets, automatically escalate complex cases to management, and receive alerts for urgent matters
  • Set reminders for customer follow-ups on expiring contracts or additional support needs

CRM provides churn analytics, helping businesses detect early warning signs of customer loss.

As a result, support processes become consistent, professional, and deliver a better after-sales experience.

CRM applications assist customer service teams in their daily work.

1.6 Analytics & Forecasting

A CRM records all customer, transaction, and sales activity data, helping businesses to:

  • Analyze behavior: which pages are visited, which documents are downloaded, and which products are purchased
  • Identify loyal, at-risk, or high-value customer segments
  • Forecast revenue and detect market trends
  • Benchmark performance against competitors using lost deals data

By leveraging historical data for revenue forecasts and demand predictions, CRM enables businesses to make accurate decisions, optimize resources, and plan effective strategies.

1.7. Data security & flexible operations (Security & Mobility)

Modern CRM systems provide robust security mechanisms that allow businesses to manage customer data safely and efficiently.

Specifically, CRM systems enable:

  • Role-based access control, ensures that employees only access the data relevant to their responsibilities.
  • Abnormal access alerts and protection of critical customer data from leakage or theft.
  • Centralized data storage, reduces the risk of data loss when employees leave the company.
  • Strong mobile support, allowing sales teams on business trips to track schedules, optimize routes, and update customer data on the go.

These CRM features ensure continuous operations, improve workforce productivity, and maintain a consistent customer experience anytime, anywhere.

1.8. Increasing profitability & optimizing operating costs

All features of CRM software, from customer management and process automation to sales pipeline tracking and customer service, ultimately aim to achieve one core objective: increase revenue while reducing operating costs.

Specifically, CRM helps businesses:

  • Improve employee productivity by automating repetitive tasks and minimizing human errors.
  • Increase conversion rates by engaging customers at the right time with the right message.
  • Create more cross-selling and upselling opportunities based on customers’ purchase history and personal preferences.
  • Reduce manual management costs and optimize marketing budgets through accurate, real-time data enabling faster and more effective decision-making.

As a result, CRM is not just a customer management tool. It becomes a strategic platform that supports sustainable business growth, clearly demonstrating what CRM can do for your business.

See more: TOP 12+ CRM examples in Vietnam and worldwide

2. Real Benefits of Using CRM

Below are the practical benefits businesses gain when adopting CRM—ranging from revenue growth and improved customer experience to higher operational efficiency.

2.1. Benefits for Businesses

Here is how CRM delivers value to businesses:

  • Increase revenue and profit: CRM allows managers to track employee workloads and allocate customers more effectively, helping improve deal closure rates. The system continuously updates data and provides reports on customer trends and behavior, enabling timely and data-driven business decisions.
  • Improve customer experience and retention: CRM maintains ongoing communication with customers through emails and promotional programs while resolving inquiries quickly. Detailed data enables businesses to recommend relevant products, enhance satisfaction and loyalty, and even predict future customer needs.
  • Boost productivity: By automating many business processes, CRM reduces manual work, allowing employees to focus on revenue-generating activities and improve overall efficiency.

See more: What is a CRM software? A complete A–Z guide to customer relationship management systems

2.2. Benefits for Each Department

Below is how CRM supports each department, helping sales, marketing, customer service, and leadership operate more effectively:

  • Sales teams: Increase conversion rates, track sales performance, and automate repetitive tasks.
  • Marketing teams: Better understand customer needs, design effective campaigns, and measure and optimize ROI.
  • Customer service teams: Improve service quality, resolve complaints faster, and increase customer satisfaction.
  • Leadership & management: Monitor overall performance, forecast revenue, and make strategic decisions based on real-time data.

These outcomes clearly illustrate what do CRM systems do across the entire organization.

Real Benefits of Using CRM

3. Differences in CRM adoption across business types

Below are the differences in how CRM is implemented across different business models from SMEs and large enterprises to B2B and B2C based on their unique needs and scale.

Small and medium-sized enterprises (SMEs)

SMEs often face limitations in resources and budget. Therefore, they need cost-effective CRM solutions that still cover basic CRM functions. These businesses prioritize CRM systems that are easy to deploy and use, with essential features such as customer management, email communication, and sales tracking. The primary goal is to maximize efficiency at a reasonable cost.

Large enterprises

Large enterprises usually operate with complex sales processes and multiple departments. As a result, they require a comprehensive CRM system that is scalable, supports omnichannel integration, and includes advanced analytics tools. For these organizations, performance, flexibility, and scalability matter more than cost.

B2B businesses

In B2B models, customers are companies or organizations, and the sales cycle is often long and complex. CRM systems must focus on relationship building and enable strong collaboration between Marketing, Sales, and Customer Service teams to improve business outcomes. This highlights the strategic functions of CRM in long-term account management.

B2C businesses

In B2C models, customers are individual consumers. CRM systems must optimize personalized experiences to enhance marketing and sales effectiveness. Key CRM features include customer data collection, interaction tracking, and experience management, along with automated email marketing, SMS marketing, and promotional campaigns. These capabilities help businesses retain customers and drive revenue growth.

Differences in CRM Adoption Across Business Types

4. WOWCRM – an AI-Powered CRM platform by GMO-Z.com RUNSYSTEM

WOWCRM, developed by GMO-Z.com RUNSYSTEM, is a next-generation CRM solution that helps businesses manage customers comprehensively, optimize sales processes, and enhance omnichannel customer experiences. The platform is integrated with AikoAI, an AI engine that automates tasks, delivers intelligent customer data analysis, forecasts demand, and personalizes interactions. WOWCRM is especially well-suited for the BFSI, real estate, and retail industries.

Key CRM features of WOWCRM

  • 360° Customer Management: Consolidates data from multiple sources, synchronizes with Core Banking, LOS, and AML systems, builds a complete customer profile, and enables accurate demand forecasting.
  • Process Automation: Reduces data entry time by up to 40%, automates reminders, quotation delivery, and progress tracking, and boosts productivity by up to 70%.
  • Omnichannel Customer Experience: Tracks the customer journey across channels, personalizes interactions, and increases customer lifetime value by 3–6 times.
  • AikoAI Virtual Assistant: Analyzes data and recommends personalized strategies, helping sales teams double their conversion rates.
  • Reporting & Access Control: Intuitive dashboards, real-time reports, and flexible role-based permissions support faster and more accurate decision-making.
WOWCRM – An AI-Powered CRM Platform by GMO-Z.com RUNSYSTEM

Frequently asked questions

1. Do small businesses need to use CRM?

Answer: Yes. CRM helps small businesses manage customer data more effectively, improve service quality, save time, and increase sales. By centralizing customer information, CRM reduces confusion and automates sales processes. Today’s CRM solutions are also cost-effective and well within the budget of small and medium-sized enterprises.

This clearly explains what does a CRM system do for small businesses.

2. Can CRM replace excel and zalo?

Answer: Yes. CRM replaces Excel by centralizing customer data, automating workflows, and tracking interactions in detail. At the same time, CRM can integrate with Zalo, allowing businesses to manage and nurture customers directly within the system. Data is synchronized automatically, optimizing communication without relying on separate tools.

This highlights what is a CRM software and the true CRM tools meaning in modern business operations.

3. Does using CRM really increase sales?

Answer: Yes. CRM helps increase actual sales by automating sales processes, prioritizing the right leads, and improving conversion rates. Many studies show that businesses using CRM effectively can increase revenue by up to 30%, while also improving customer retention. With centralized data, automated reminders, and real-time reporting, sales teams can seize opportunities faster and close deals more efficiently.

This is a clear example of what CRM can do for your business.

4. Can CRM manage customers from Facebook and Zalo?

Answer: Yes. Modern CRM systems allow direct integration with Facebook and Zalo, automatically syncing messages, comments, and customer information into a single platform. Businesses can track leads, manage interaction history, and provide omnichannel customer care from one place without manually handling each platform separately. This saves time and significantly improves conversion rates from social media channels.

This demonstrates what do CRM systems do in an omnichannel environment.

Conclusion

With more than 20 essential functions, businesses can clearly see what does a CRM system do and understand its critical role in customer management, sales optimization, and service experience enhancement.

For companies that want to implement CRM effectively without investing heavily in internal resources, GMO-Z.com RUNSYSTEM’s Customer Relationship Management BPO services provide an optimal solution supporting professional CRM deployment, operation, and performance tracking while saving time and costs.

 

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