ABOUT US

Muehlhan Group and its subsidiaries specialize in services across Wind and Industrial Services. In the Wind segment, the company offers wind power-related services in the areas of offshore, blade (rotor blades for wind turbines), high voltage, paint (painting and surface protection), onshore, inspection work and manpower solutions. The Industrial Service segment offers surface protection, scaffolding and access technology, steel construction and insulation services. The Group is headquartered in Germany.

Endiprev is a Muehlhan Wind Service company.

ROLE AND LOCATION

We are looking for a Tender and Sales Support Assistant to join our team in Porto. This is a full-time position based in our Porto office.

Reporting to the Muehlhan Wind Service Commercial Department, the role assists with preparing tenders, proposals, and basic contract documentation, supports pricing and budget calculations, and maintains accurate sales records. By coordinating inputs, managing databases, and supporting back-office processes, the assistant helps ensure efficient, well-organized sales and tender operations. 

JOB DESCRIPTION 

• Provide day-to-day support to the sales team by assisting with the preparation of tenders, proposals, and business plans
• Support tender and contract processes by coordinating inputs, organizing documentation, and assisting with pricing and budget calculations
• Assist the sales team with basic contract review, clarifications, and customer inquiries in coordination with commercial and operational managers
• Perform sales and back-office administration, including registering proposals, maintaining databases, updating pipelines, and preparing reports
• Support cross-functional collaboration with Legal, Finance, QHSE, and Project Support teams to ensure accurate and complete submissions
• Help maintain and improve sales tools, templates, and procedures to support efficient and well organized sales operations 

REQUIRED SKILLS

• Experience of supporting tender documentation, sales administration, and coordination tasks
• Knowledge of sales processes and business/project lifecycle fundamentals
• Experience of problem-solving and supporting operational tasks
• Strong communication and teamwork skills
• High attention to detail and accuracy in administrative work

WE OFFER

• Competitive salary package based on experience;
• Meal allowance;
• Flexible work model, including remote work according to department planning;
• Professional growth and continuous training opportunities;
• Opportunity to develop within a growing company;
• Dynamic and collaborative working environment.

Apply now at: Join Muehlhan Wind Service | Careers in wind energy | MWS