Discover the pros and cons of internal vs external organisational design (OD) consultancy in UK local government. Explore how councils are navigating transformation, reorganisation, and devolution by blending internal OD teams with external expertise. Learn from case studies including Somerset, Luton, and Hillingdon, and understand when to use Big Four firms, SMEs, or in-house capability to drive sustainable change, build internal capacity, and deliver long-term value.