



Un Point 5 is a France-based technical, energy, and building-engineering consultancy. The firm provides MEP building services, renewable-energy consulting, energy audits, thermal studies, carbon audits, and greenhouse-gas reporting.
Marketorr developed a bilingual website that organizes these technical capabilities, communicates the firm’s climate-focused mission, and gives prospective clients a clear path from service discovery to consultation.
Project Overview
Un Point 5 works across construction engineering, renewable energy, energy efficiency, and carbon reduction. Its clients may include building owners, developers, industrial companies, public institutions, contractors, and organizations planning an energy transition.
The website needed to communicate this broad expertise without presenting visitors with dense engineering information on a single page.
Marketorr created a structured digital platform that connects the company’s services, engineering credentials, climate commitments, project approach, and contact information.
The Challenge
Engineering consultancy websites must explain technical services to decision-makers with different levels of subject knowledge. An engineering team may understand photovoltaic yield simulation or dynamic thermal modelling, while a business owner may only know that energy use and emissions need to be reduced.
The project therefore needed to:
- Organize several connected engineering disciplines
- Explain technical services in accessible language
- Support both French-speaking and English-speaking visitors
- Present Un Point 5 as an engineering consultancy, not a general contractor
- Communicate its energy-transition and climate-change mission
- Establish confidence through certifications and professional associations
- Present services for residential, commercial, and industrial projects
- Make consultation and contact information easy to find
- Support future articles, services, and technical resources
- Maintain usability across desktop, tablet, and mobile devices
Our Website Development Approach
We structured the website around the information clients need before contacting an engineering consultancy:
- What type of engineering support does the firm provide?
- Which buildings and projects does it serve?
- Can the team support renewable-energy and decarbonization objectives?
- What professional qualifications does the team hold?
- Does the company work nationally and internationally?
- How can a potential client discuss a project?
These questions shaped the navigation, service architecture, bilingual experience, credibility sections, and contact journey.
What Marketorr Delivered
Technical Service Architecture
The website separates Un Point 5’s capabilities into four primary service areas:
- MEP building services
- Renewable-energy consulting
- Energy audits and thermal-comfort studies
- Carbon audits and greenhouse-gas reporting
This structure helps visitors identify the relevant discipline before reviewing more detailed technical capabilities.
MEP Building Services Presentation
The MEP section presents mechanical, electrical, lighting, fire-safety, security, and building-performance services for individual housing, residential developments, and commercial or industrial facilities.
Technical capabilities include heating, ventilation, plumbing, smoke management, high- and low-current electrical systems, lighting design, fire-protection systems, green-building certification, thermal simulation, and project-management support.
Organizing these capabilities under one defined service area makes the company’s building-engineering scope easier to understand.
Renewable-Energy Consulting Content
Un Point 5 provides design and consultancy support for commercial, industrial, and utility-scale photovoltaic installations.
The website communicates specific engineering activities, including:
- Technical and economic feasibility studies
- Energy-yield simulation
- System sizing
- Inverter selection
- Photovoltaic module layouts
- Electrical calculation notes
- Mini-grid and microgrid design
- Tender-document preparation
- Site supervision
- Project-management support
These details allow prospective clients to evaluate the consultancy’s actual capabilities rather than relying on a general renewable-energy claim.
Energy-Audit and Thermal-Study Information
The website explains how Un Point 5 supports building owners and project teams with regulatory thermal studies, technical diagnostics, energy-system assessments, and improvement plans.
It also references work connected with French building requirements such as RT2012 and RE2020. This gives visitors clearer context about the regulatory and operational purpose of the service.
Carbon-Audit and GHG Reporting Structure
Carbon accounting can involve several connected activities. The website presents these services through practical outcomes, including:
- Identifying major emission sources
- Establishing baseline emission data
- Analyzing Scope 1, Scope 2, and Scope 3 emissions
- Setting reduction objectives
- Developing transition plans
- Assessing reduction actions
- Measuring results
- Reporting voluntary carbon emissions
- Identifying decarbonization opportunities
This structure connects technical carbon analysis with the decisions organizations must make after an audit.
Bilingual Website Experience
The website supports both French and English visitors. Language access is integrated into the main navigation, allowing Un Point 5 to communicate with its domestic French market and international project partners through the same platform.
The bilingual structure also gives the consultancy a foundation for publishing service information and technical resources for multiple markets.
Mission-Led Company Story
The name “Un Point 5” refers to the international objective of limiting global temperature increase to 1.5°C.
We incorporated this context into the website’s company story. It connects the brand name with the firm’s work in energy efficiency, renewable energy, carbon assessment, and climate-change mitigation.
This gives the business a more meaningful position than a general engineering-services message.
Professional Credibility Signals
Organizations choosing an engineering consultant need evidence of technical competence. The website therefore highlights the team’s professional certifications and associations.
These include credentials connected with carbon assessment, energy management, measurement and verification, lighting efficiency, water efficiency, project assessment, and occupational safety.
Client logos, partner organizations, certifications, and engineering disciplines work together to support professional credibility.
Sustainable Development Alignment
Un Point 5 connects its activities with 10 United Nations Sustainable Development Goals, including affordable and clean energy, sustainable cities and communities, responsible consumption and production, climate action, and industry innovation.
These goals are presented as part of the company’s wider mission. They provide context for organizations evaluating engineering partners based on both technical capability and environmental responsibility.
Clear Contact Journey
The website keeps company contact information accessible through the main navigation and footer.
Visitors can find the company’s French office address, telephone numbers, email address, working hours, and LinkedIn profile. This creates a direct route from technical research to project discussion.
Responsive Website Development
Marketorr developed the website for desktop, tablet, and mobile screens. Navigation, language selection, service content, certification information, company details, and contact options remain accessible across different device sizes.
This allows potential clients to review the consultancy’s capabilities whether they arrive through search, referrals, social media, or direct business communication.
Expandable Content Framework
The website includes a blog structure for publishing technical articles and company insights.
Un Point 5 can use this framework to expand its authority around topics such as:
- MEP engineering
- Photovoltaic system design
- Building-energy performance
- RT2012 and RE2020 requirements
- Energy audits
- Thermal comfort
- Carbon accounting
- Scope 1, 2, and 3 emissions
- Decarbonization planning
- Sustainable building design
This creates room for the website to grow alongside the consultancy’s services and expertise.
The Final Outcome
The completed website gives Un Point 5 a professional platform for presenting complex engineering and energy-transition services.
Visitors can understand the firm’s capabilities, identify the appropriate service, review its qualifications, learn about its climate mission, and contact the team through one connected journey.
The result is a bilingual engineering-consultancy website that supports technical credibility, service discovery, international communication, and qualified project enquiries


