The four types of CRM implementation are as follows:

Operational CRM: This type of implementation focuses on automating and streamlining the business's day-to-day operations, such as sales automation, marketing automation, and customer service automation.

Analytical CRM: This type of implementation focuses on analyzing customer data to gain insights into customer behavior, preferences, and needs. Analytical CRM tools help businesses to identify trends, predict customer behavior, and develop targeted marketing campaigns.

Collaborative CRM: This type of implementation focuses on improving collaboration and communication between different teams within the business, such as sales, marketing, and customer service. Collaborative CRM software helps to ensure that all teams have access to the same customer data and can work together more effectively.

Strategic CRM: This type of implementation uses customer data to inform long-term business strategy and decision-making. Strategic CRM tools help businesses to understand their customers' needs and preferences, identify growth opportunities, and develop new products and services that meet customer needs.