The Client
Second Oeuvre Plus is a company specializing in interior finishing work and renovation in Dakar. Their expertise covers over 15 trade specialties: painting, plumbing, electrical, tiling, insulation, epoxy resin, suspended ceilings, carpentry and more.
The company had just launched and needed an online presence that matched its ambition: becoming a reference for interior finishing in Senegal.
The Challenge
Like many construction companies in Senegal, Second Oeuvre Plus faced several concrete problems:
- No online visibility — prospects couldn't find them through Google
- No structured service catalog — difficult to clearly present 15+ different services to potential clients
- No quote request channel — contacts were limited to word of mouth and phone calls
- Credibility to establish — in construction, a professional website is a strong signal of reliability
The goal was clear: build a website that generates qualified quote requests and positions the company as a credible player in the industry.
Our Approach
We worked closely with the Second Oeuvre Plus team to deliver a high-performance website in 3 weeks.
Architecture and Technology
The site was built with Next.js, React and Tailwind CSS — our go-to stack for high-performance showcase websites. Image storage is handled by Supabase, and deployment is on Vercel to ensure optimal loading times.
Detailed Service Catalog
Each service has its own dedicated page with a clear description, allowing prospects to understand exactly what the company offers. Electrical, plumbing, tiling, thermal insulation, epoxy resin... all 15 trade specialties are presented professionally and in a structured manner.
Smart Quote Form
The quote request form integrates service selection, allowing prospects to specify their needs from the very first contact. This generates far more qualified leads than a simple generic contact form.
Conversion-Oriented Design
Every page was designed to guide visitors toward action:
- Visible calls to action on every page
- WhatsApp integration for direct and immediate contact
- Partner carousel to build trust
- Responsive design perfectly adapted to mobile — essential in Senegal where the majority of web traffic is mobile
The Results
The site was delivered in 3 weeks and the results were immediate:
- Increased quote requests — the online form generates qualified leads from day one
- Better Google visibility — the site is SEO-optimized with Open Graph tags, Twitter Cards and structured metadata
- Lighthouse score 90+ — above-average technical performance
- 15 services clearly presented — a complete and professional catalog accessible in just a few clicks
What the Client Says
"Vensys Lab perfectly understood our needs. We wanted a website that reflects our professionalism and brings us clients. In 3 weeks, it was live and functional. The quote form regularly brings us qualified requests."
— Khadim Mbacke Kandji, Co-founder of Second Oeuvre Plus
Key Takeaways
This project illustrates what a well-designed website can bring to a construction company:
- A professional showcase that works 24/7
- A structured and measurable client acquisition channel
- Reinforced credibility against competitors without a digital presence
Are you in construction, trades or services and want to boost your online visibility? Let's talk about your project — we'll guide you from A to Z.

