DevOps tools refer to a set of technologies and software solutions that facilitate and streamline the practices associated with DevOps (Development and Operations). DevOps Consulting Services is a set of practices that aims to improve collaboration and communication between software development and IT operations teams. The goal is to automate the process of software delivery and infrastructure changes, leading to more efficient and reliable software development and deployment.

DevOps Companies tools can be categorized into several groups based on their functionality:

1. Collaboration and Communication Tools: These tools help teams communicate and collaborate effectively. Examples include Slack, Microsoft Teams, and Atlassian Confluence.

2. Version Control Systems: These tools manage changes to the source code, allowing multiple developers to collaborate seamlessly. Git is one of the most widely used version control systems.

3. Continuous Integration (CI) Tools: CI tools automate the process of code integration, enabling developers to regularly merge their code changes into a shared repository. Jenkins, Travis CI, and CircleCI are popular CI tools.

4. Continuous Deployment (CD) Tools: CD tools automate the deployment of code to production environments. Examples include Jenkins, GitLab CI/CD, and Ansible.

5. Configuration Management Tools: These tools automate the configuration and management of infrastructure and ensure consistency across different environments. Ansible, Puppet, and Chef are common configuration management tools.

6. Containerization Tools: Containerization allows applications and their dependencies to be packaged and run consistently across different environments. Docker and Kubernetes are widely used containerization tools.

7. Monitoring and Logging Tools: These tools help track the performance and health of applications and infrastructure. Examples include Prometheus, Grafana, and ELK (Elasticsearch, Logstash, Kibana).

8. Collaborative Coding and Code Review Tools: These tools facilitate collaborative coding and code reviews, enhancing the quality of code. Examples include GitHub, Bitbucket, and GitLab.

9. Infrastructure as Code (IaC) Tools: IaC tools enable the management of infrastructure through code, allowing for automated provisioning and configuration. Terraform and CloudFormation are examples of IaC tools.

10. Security Tools: DevOps practices include security throughout the development lifecycle. Security tools like SonarQube and OWASP Zap help identify and mitigate security vulnerabilities in code.

The specific set of tools used in a DevOps Consulting Companies environment may vary based on the organization's needs, technology stack, and preferences. The key is to integrate these tools seamlessly to create a robust and automated software delivery pipeline.