No, a consultant is not required for ISO 9001 implementation. While consultants can provide expertise and guidance, organizations can implement ISO 9001 internally using available resources.

Note: Hiring a consultant depends on the organization's complexity, size, and existing knowledge. Smaller organizations with simpler processes may not need a consultant, while larger or more complex ones might find it beneficial. Ultimately, ISO 9001 implementation can be achieved in-house or with external assistance, depending on the organization's needs and resources.

Examples:
A small IT startup with a team of experienced professionals may choose to implement ISO 9001 internally. They have the necessary knowledge to establish quality management processes tailored to their services without hiring a consultant.

A large manufacturing company with complex production processes may hire a consultant to facilitate ISO 9001 implementation. The consultant helps navigate the intricacies of the standard and ensures a smooth transition to meet compliance requirements.