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Becoming a subcontractor manager M/F: job, salary and missions

In 2025, the construction manager guarantees the successful completion of finishing and interior design projects.

Introduction

In 2025, the construction manager is essential to manage finishing and development projects. From prospecting to delivery, he tracks costs, coordinates teams and guarantees quality. A demanding job, at the crossroads of technical and commercial.

But before managing projects, you need training adapted to the construction industry. Bac Pro, BTS, Bac+3, engineering school or VAE: several options exist. This sheet details the missions, training, opportunities and advice of Asap.work to become a contract manager.

Why train as a construction manager?

A key finishing profession


It develops, figures and manages finishing projects (partitions, floors, technical lots), while guaranteeing deadlines, quality and customer satisfaction.

The sector's figures confirm its importance:


✔ Dynamic market driven by renovation and interior design.

✔ Search for versatile profiles capable of coordinating several government agencies.

A technical and relational job


Attention to detail, multi-lot management, customer follow-up: he orchestrates the most visible phase of the project.

Training courses to become a construction manager: everyone has their own career path

How do you train to become a construction manager?

The different types of training available

  1. CAP/Bac Pro Building Layout & Finishing
  • Duration: 2 to 3 years
  • Audience: Young people after the 3rd grade or adults in the process of retraining.
  • Objective: acquire the practical basics of finishing trades (plastering, painting, carpentry, floors).
  • Where? CFA, vocational high schools.
  1. BTS Layout Finishing/Building Envelope
  • Duration: 2 years after a high school diploma.
  • Audience: Post-bac students.
  • Advantage: technical vision and preparation for multi-lot management second work.
  • Where? Technical high schools, CFA.
  1. Professional license: Project Management & Finishings
  • Duration: 1 year.
  • Audience: Tray+2/3.
  • Advantage: management of finishing sites (quality, costs, deadlines, subcontractors).
  • Where? Universities, IUT, specialized CFAs.
  1. Commercial certificates and public procurement
  • Duration: a few days to a few months.
  • Audience: Working professionals.
  • Advantage: improves skills in negotiation, customer relationships and contract management.
  1. Alternation/VAE
  • Audience: Young people or experienced employees.
  • Objective: learn directly in the field or validate your experience.

Comparison of training for construction managers

Formation Durée Public cible Avantages Prix
CAP / Bac Pro AFB 2 à 3 ans Jeunes, reconversion Bases métiers du second œuvre Gratuit / CPF
BTS Aménagement Finition 2 ans Étudiants post-bac Gestion technique multi-lots Finançable
Licence pro management SO 1 an Bac+2/3 Pilotage chantiers finitions CPF / OPCO
Certificats commerciaux Variable (jours/mois) Pros en activité Négociation et gestion contrat CPF / Entreprise
Alternance / VAE Variable Jeunes & pros Expérience terrain / Validation acquis OPCO / Pôle Emploi

💡 Coup d’œil Asap.work

Pour devenir chargé d’affaires second œuvre, associe une base technique (BTS ou Licence pro) à des certificats commerciaux. L’alternance dans des entreprises de second œuvre (plâtrerie, peinture, menuiserie) est la voie royale pour gérer qualité et satisfaction client dès le départ.

How does a training as a construction manager take place?

Skills taught in training

In training as a Construction Business Manager, you will learn to combine technical mastery of interior lots and commercial management:

📊 Business management and follow-up

  • Prospecting and managing client portfolios (architects, developers, general contractors).
  • Analysis of needs, development and defense of offers.
  • Negotiation of contracts and administrative follow-up of files.
  • Profitability monitoring and financial reporting.

🔧 Technical finishing skills

  • Reading plans and understanding CCTPs for technical lots (plastering, painting, carpentry, electricity, HVAC, etc.).
  • Costing of services and analysis of supplier quotes.
  • Organization and coordination of subcontractors.
  • Quality monitoring and compliance with standards.

🛠️ Putting it into practice

  • Apprenticeship or internships in construction companies.
  • Situations via real case studies: tenders, variants, technical optimization.
  • Digital tools: costing software, specialized ERP, advanced Excel.

Access conditions

  • Technical Bac+2 (BTS Building, BTS Finishes, BTS Electrical Engineering, BTS Fluids Energies Environments).
  • Professional license oriented towards construction economics or construction management.
  • Engineering degree civil engineering or building, with the option of finishing work or technical lots.
  • VAE accessible to professionals who have already managed finishing projects.

The steps to integrate a training

  • Parcoursup to access BTS and BUT.
  • Direct application for a professional license or a specialized master's degree in construction.
  • Adult retraining: use your CPF, contact France Travail, AFPA, GRETA or specialized private secondary employment schools.
  • Alternating: is looking for an SME or a construction major specializing in finishes, carpentry, HVAC or plastering.

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Opportunities and possible evolutions for a subcontractor manager

From junior manager to sales manager

Confirmed business manager: you manage your client portfolio in secondary bodies of state.

Senior Business Manager: You supervise several contracts in parallel and ensure profitability.

Supervision and commercial management

Second Work Activity Director: you manage a team of business managers.

Agency manager: you are developing your agency specialized in finishing.

Creation or takeover

Finisher company: you start your business (plastering, painting, carpentry, HVAC...).

General contractor: you offer turnkey solutions to customers.

Footbridges

Finishing work manager: You go from business to field execution.

QSE manager: you can specialize in quality and safety.

Conclusion

Becoming a construction manager means managing finishing work and managing customers from A to Z. A job in tension, with solid prospects. Do you want to take things to the next level? Asap.work can help you get the right mission. 🏠🎨

💼 Take action and bring tomorrow's interiors to life.

What is the salary of a construction manager?

The salary varies from €2,600 gross/month at the start of the career to €4,500 gross/month for a confirmed profile, with possible bonuses.

Can you become a construction manager without a BTS or higher diploma?

It is possible, especially if you come from the field (carpenter, painter, plasterer, etc.) and if you are moving towards business management. But a Bac+2 course facilitates access.

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