Site Supervisor

Alternative Heat Ltd; Vaasa; Hybrid; EUR 40,000 - 60,000; Full time

Job summary

Alternative Heat Ltd. is seeking a Site Supervisor to join our Contracts team in Vaasa, Finland. The role oversees installation and assembly operations, ensuring safety, quality, and adherence to schedules while coordinating with engineering, quality, and health & safety teams.

You will manage resources, monitor productivity and KPIs, and lead site teams through daily operations, reporting, and handovers. This permanent, full-time position offers progression within a growing company and

Qualifications

• Experience supervising installation and assembly operations.
• Ability to plan resources and monitor KPIs.
• Strong coordination with engineering, quality, and safety teams.

Responsibilities

• Oversee installation and assembly work to ensure safety and quality.
• Plan and allocate resources to meet programme schedules.
• Monitor productivity and KPIs and provide hands-on supervision.
• Coach and develop the on-site team and subcontractors.
• Ensure site safety requirements, inductions, RAMS, permits, and daily reporting.

Skills

Team leadership

On-site supervision

Health & Safety

Resource planning

Tools

RAMS

Job description

Site Supervisor

Application Deadline: 1 October 2026

Department: Contracts

Employment Type: Permanent - Full Time

Location: Vaasa

Reporting To: Project Manager

Description

Team Overview:

The Contracts department oversees the delivery and execution of projects from initial mobilisation through to completion and handover. Acting as the bridge between design, commercial, and on-site teams, the department ensures that all contractual obligations are met while maintaining high standards of quality, safety, and efficiency. With a focus on planning, resource coordination, and problem-solving, the Contracts team plays a key role in ensuring our projects are delivered on time, within scope, and to the satisfaction of our clients.

Role Overview:

The opportunity has arisen to join an industry leader in UK’s Building Services sector. Alternative Heat design, develop and deliver a wide range of offsite-prefabricated, innovative, and sustainable building service solutions throughout the UK & Europe.

We specialise in the design, supply, and installation of a wide range of prefabricated energy solutions shipped throughout the UK & Europe. We also offer turnkey design, build, and operate solutions for commercial energy centres and large-scale district heating solutions and have experience with successfully procuring and delivering many similar packages to a wide range of public bodies throughout UK & Europe.

Due to continued growth, we are looking to integrate an Site Supervisor to support our growing team.

Job Title | Site Supervisor

Location | Vaasa, Finland

Hours | 7:00am - 6pm Monday to Thursday 7:00am - 4pm Friday 7.00am - 3pm Saturday (during rotation)

Salary | Competitive Depending on Experience

Responsible to | Project Manager

What You'll be Doing

The role is responsible for overseeing installation and assembly operations, ensuring engineers and assembly teams work safely, efficiently and in line with programme schedules, quality standards and target dates. Duties include planning and allocating resources, monitoring productivity and KPIs, providing hands-on support, and leading, coaching and developing the team. The role also drives continuous improvement initiatives, works closely with engineering, quality, supply chain and Health & Safety teams to resolve issues and improve workflow, and ensures compliance with site safety requirements, including inductions, toolbox talks, inspections, RAMS, permits and daily documentation. Responsibilities also include coordinating on-site meetings, managing subcontractors, overseeing materials and equipment, ensuring all resources are available and maintained, and completing accurate daily reporting, handovers and end-of-shift procedures.