Manufacturing HR Generalist — Multi-Site ER Expert
London
Carclo plc is a listed, technology-driven precision engineering group with operations across Life Sciences, Precision Components, Optics and…
Carclo plc is a listed, technology-driven precision engineering group operating across Life Sciences, Precision Components, Optics and Aerospace.
We deliver life-critical, high-performance solutions where reliability, compliance and technical precision are essential.
With operations in the US, UK, Czech Republic, China and India, our teams design and manufacture engineered components and assemblies supporting next-generation devices and systems worldwide.
We are seeking an experienced HR Generalist to join our manufacturing business in Mitcham, Surrey, supporting a multi-site UK workforce of approximately 350 employees across both operational (shift-based) and office environments.
This is a hands-on, site-based role delivering practical, consistent and people-focused HR support across a complex manufacturing environment.
You will drive HR process improvements, embed clear ways of working, and ensure policies and manager toolkits are fit for a shift-based workforce. You will also support engagement initiatives, CSR activities, and deliver clear HR communications across sites and shifts.
Develop SOPs, toolkits and manager guidance
Ensure consistent policy application
Maintain strong HR data governance
Oversee pay-impacting changes (shifts, premiums, allowances)
Ensure clear approvals and audit trails
Improve payroll accuracy and reduce queries
Support engagement, wellbeing and CSR initiatives
Deliver clear, shift-friendly communications
Equip managers with consistent messaging
Provide pragmatic HR advice
Support ER cases, investigations and hearings
Coach managers and ensure fair outcomes
Support onboarding, employee changes and leavers
Ensure Right to Work, GDPR and record compliance
Capture insights from exit feedback
Analyse HR metrics including headcount, turnover and absence
Identify improvement opportunities and trends
CIPD Level 3 or Level 5 qualification (or working towards)
Strong HR Generalist experience within manufacturing or multi-site environments
Experience improving HR processes and driving consistency
ER case management and manager coaching experience
Clear and adaptable communication style
Experience using HR systems and reporting tools
Visible impact across a multi-site operation
Exposure to senior leaders
Collaborative and supportive environment
Development opportunities within a global group
This is a superb opportunity for personal and professional recognition for the right candidate candidate, within a highly visable and rewarding role.
4+ years of work experience with Employee Relations
5+ years of work experience with HR Administration
Authorized to work in United Kingdom
5+ years of work experience with Human Resources (HR)
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