About Sienna Services Limited

Sienna Services Limited is a leading engineering, procurement, and construction (EPC) company operating in Ghana and across West Africa. The company specialises in delivering high-quality infrastructure, engineering, civil construction, energy, water, and industrial projects for government institutions, corporate organisations, and private sector clients.

With a strong reputation for technical expertise, project management excellence, and innovative engineering solutions, Sienna Services has established itself as one of Ghana’s trusted infrastructure and construction companies. The company is committed to delivering projects that meet international quality, safety, sustainability, and operational standard.

Mission Statement

Sienna Services Limited is committed to delivering high-quality engineering and construction solutions that exceed client expectations through professionalism, innovation, safety, and operational excellence.

Vision Statement

To become the preferred engineering and construction partner in Ghana and West Africa by delivering innovative, sustainable, and world-class infrastructure solutions.

About the Company

Sienna Services Limited provides complete turnkey engineering and construction solutions tailored to meet the specific needs of clients. The company combines technical expertise, modern construction methods, and strong project execution capabilities to deliver quality outcomes across multiple sectors.

The company has extensive experience in:

• General construction services
• Project management
• Large-scale infrastructure development
• Sustainable and eco-friendly construction
• Industrial engineering solutions
• Water and energy infrastructure projects
• Oil & gas support services

Why Work at Sienna Services Limited?

Professional Growth

Employees at Sienna Services gain valuable industry experience through participation in large-scale engineering and infrastructure projects across Ghana and West Africa.

Skilled & Diverse Workforce

The company employs highly qualified engineers, project managers, safety officers, supervisors, and technical professionals committed to excellence.

Strong Safety Culture

Sienna Services prioritises health, safety, security, and environmental standards across all project sites and operations.

Innovation & Quality

The company is committed to innovative construction techniques, quality assurance, and sustainable engineering practices.

Collaborative Work Environment

Employees work within a professional, team-oriented, and performance-driven culture focused on delivering successful project outcomes.

Core Values

Sienna Services operates with a strong commitment to:

• Integrity
• Quality Workmanship
• Safety Excellence
• Sustainability
• Innovation
• Client Satisfaction
• Teamwork
• Community Engagement

Career Areas

Sienna Services Limited recruits professionals and graduates in areas including:

• Civil Engineering
• Mechanical Engineering
• Electrical Engineering
• Construction Management
• Project Management
• Health, Safety & Environment (HSE)
• Quantity Surveying
• Procurement & Supply Chain
• Finance & Administration
• Human Resources
• Architecture
• Site Supervision

Employee Experience

Sienna Services promotes a workplace culture that values teamwork, technical excellence, continuous learning, and employee development. The company provides opportunities for professionals to contribute to impactful infrastructure projects while building long-term careers in engineering and construction.

Health, Safety & Sustainability

The company maintains strict Health, Safety, Security, and Environmental (HSSE) standards to ensure safe working conditions across all project locations. Sustainability remains a key part of Sienna Services’ operations, with a focus on environmentally responsible construction and efficient project delivery.

Major Projects

Sienna Services has successfully executed and managed projects including:

• GNPC Operational Head Office – Takoradi
• Ghana Gas Residential Complex – Atuabo
• Keseve Water Treatment Plant – Ghana Water Company Limited
• Cathodic Protection Systems Audit – Ghana Gas
• Commercial and Residential Infrastructure Projects Across Ghana

Available job vacancies at Sienna Services Limited are published on GhanaCareers.com. Job seekers are encouraged to check back regularly for new openings.

Company Information