Job Description
Posted on: January 14, 2026
Construction Site Manager – Join Our Growing Team
Location: Swansea
Salary: Competitive, based on experience
Contract: Full-time, Permanent.
About Us
We are a respected and forward‑thinking construction company delivering high‑quality projects across Wales. With a strong focus on craftsmanship, safety, and community impact, we take pride in building spaces that stand the test of time. As our portfolio continues to grow, we’re looking for an experienced Construction Site Manager to lead on-site operations and drive excellence from the ground up.
Overview
The Site Manager of Lewis Construction Building Contractors Wales Ltd plays a crucial role within the construction industry, managing and overseeing all production and safety aspects of construction projects. This position entails ensuring that contracts are executed efficiently, legally, and in compliance with company policies and standards. The Site Manager works closely with all senior managers, clients and subcontractors from inception to completion.
Key ResponsibilitiesProject Management.
Direct and supervise day to day operations of direct workforce and sub-contractors ensuring compliance of common operational procedures.
Ensure material requisitions are issued in adequate time to achieve the Construction Programme.
To ensure a consistently high standard of work is produced in accordance with specification and quality standards through regular quality inspections with employees and sub-contractors.
Schedule, control and monitor all plant and materials on a weekly basis.
Programme works and manage resources.
Be accountable for the delivery of the programme ensuring the most cost-effective and efficient means of delivery.
Liaise with Client/Agent, and Senior Management regarding cost control, waste management, variations and confirmation of instructions.
Carrying out safety inspections and fulfilling the health, safety and welfare responsibilities as detailed in the Company’s Policy and in compliance with OHSAS 18001 management system.
There is a duty to always ensure the safe operation of plant and equipment with particular responsibility for the safety of the workforce and public in relation to it.
Comply and implement LCL Standard Policies and comply with ISO 9001 and 14001 procedures.
Create and maintain good relations with clients, design teams and neighbours as well as any other stakeholders.
Fulfil the role of Mentor as and when required.
Control and monitor site waste in accordance with the Company’s Site Waste Minimisation and Management policy.
Fulfil company CPD requirements undertaking all relevant training and development activities as required.
Demonstrate a positive can-do attitude to all aspects of work with the adaptability and versatility to act as a catalyst for change.
Support an open, honest, no blame culture, proactively tackling shortfalls, learning from experience, and implementing constructive next steps, whilst contributing to the continual improvement of the team, through commitment to self-learning and supporting your team’s learning and development.
Manage project risks, including the development of contingency plans.
Contribute to the Company’s Corporate Social Responsibility initiatives.
Contribute to the production of Pre-Construction Health and Safety Plans (Inc RAMS) complying with CDM Regulations 2015
Any other lesser or comparable duties as required as defined by the Managing Director.
Qualifications and ExperienceEducation and Experience
· HNC/HND/Bachelor's degree in Construction Management, Building, or a related field.
· 5 years of experience in site management within the construction industry.
· Strong understanding of construction processes, materials, and legal requirements.
· SMSTS Qualification
· CSCS Card
Skills and Competencies
· Strong analytical and problem-solving abilities.
· Exceptional attention to detail and organizational skills.
· Proficiency in contract management software and Microsoft Office Suite.
· Outstanding communication and interpersonal skills.
· Ability to work independently and as part of a team.
· Knowledge of Site Health & Safety
· Commercial Awareness
· Ability to Motivate Others.
Working Environment.
The Site Manager typically works in a construction site environment but may also spend time in the main office when required.. This position may require occasional travel to meet with clients, subcontractors, and suppliers. The role demands a high level of accuracy, attention to detail, and the ability to work under pressure to meet tight deadlines.
Equal Opportunity Employer.
The company is an equal opportunity employer and values diversity. All qualified applicants will receive consideration for employment without regard to race, colour, religion, gender, sexual orientation, national origin, age, disability, or veteran status.
This job description is intended to outline the general responsibilities and qualifications of the role and is not exhaustive. The company reserves the right to amend and change responsibilities to meet business and organizational needs as necessary.
Confidentiality.
The postholder acknowledges that the confidentiality of Lewis Construction Building Contractors Wales Limited data (including personal information) is critical to success and competitiveness and that the Lewis Construction Building Contractors Wales Limited has invested substantial time, money and effort in developing such data. Therefore, during the term of employment and after termination thereof, the postholder undertakes not to reproduce, publish, use, disclose, show or otherwise communicate to any Employee, third party or other entity any of the data, unless expressly permitted or instructed to do so. The postholder must also be aware of the requirements of UK GDPR and ensure that Client and 3rd Party Data is not disclosed to any 3rd Parties.
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