Office fit-out services are essential for transforming empty commercial spaces into functional, modern workplaces. This guide explains the key differences between CAT A and CAT B fit-outs, where CAT A provides a basic, compliant structure with core services like lighting, flooring, and HVAC, while CAT B delivers a fully customized, ready-to-use office with furniture, branding, and tailored layouts. Understanding both stages helps businesses plan efficient, productive work environments that align with their operational needs and company identity.