Web Development Company in India · New Delhi · Since 2010
Web Development Servicesthat turn clicks intorevenue — not just pages.
ACSIUS is a web development company in India building fast, search-friendly websites and web applications. From corporate sites and ecommerce stores to custom CMS and landing pages, we design, code, launch and optimise under one roof.
In-house designers and full-stack engineers in New Delhi. You get a named project lead, weekly demos on a staging URL, and source code in your repository from day one.
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Website development services
Five ways we build websites that work harder.
Tap a track. Every build is scoped in writing before a line of code is written.
90+
Lighthouse performance
Company websites that build trust before the first call.
Clean architecture, fast loads, accessible markup and a CMS your marketing team can actually use. Built to rank and to convert.
Straight answers
What businesses ask before hiring a web development company in India.
What are web development services in India?
Web development services in India cover the design, coding, launch and maintenance of websites and web applications. At ACSIUS, this includes corporate sites, ecommerce stores, custom CMS platforms, landing pages and web apps — built by an in-house team in New Delhi and delivered under fixed-scope or monthly engagement models.
Which is the best web development company in India?
The best web development company in India is one that owns design, engineering and QA under one roof, ships weekly demos, writes clean code in your repo and optimises for speed and search. ACSIUS has delivered 3000+ sites since 2010 with a 40+ person in-house team and a 48-hour response guarantee.
What does a website development company in India do?
A website development company in India plans the site structure, designs the interface, writes front-end and back-end code, integrates CMS and third-party tools, tests across devices, launches on your domain and provides ongoing support. ACSIUS also adds SEO, analytics and conversion tracking as standard.
How much do website development services cost in India?
A marketing website typically ranges from $2,500 to $8,000, an ecommerce store from $5,000 to $20,000, and a custom web application from $15,000 upward depending on features and integrations. ACSIUS provides a written fixed range after a free scoping call, with milestone billing.
Engagement models
Website development services, priced the way you work.
Fixed-scope project
From $2.5k
A defined brief, a milestone plan and a fixed cost. Best for corporate websites, redesigns and campaign landing pages.
Best for: Marketing sites & redesigns
Typical timeline: 2–8 weeks
Monthly web team
Monthly
A dedicated designer and developer working on your backlog every month — new pages, optimisations, integrations and support.
Best for: Growth and product teams
Typical timeline: From 1 month
Enterprise build
Custom quote
Multi-site, multi-language, custom CMS, SSO, API integrations and dedicated QA. Scoped after a discovery workshop.
Best for: Large sites & web apps
Typical timeline: 8–24 weeks
How we work
From first call to live site in six phases.
Discovery & sitemap
We map your goals, audiences, pages and integrations so the build has a clear blueprint before design starts.
UI/UX design
High-fidelity screens, component library and responsive states in Figma, reviewed and approved before any code.
Front-end build
Semantic, accessible markup with Tailwind or your chosen stack, animated with purpose and tuned for Core Web Vitals.
CMS & integrations
CMS setup, forms, CRM, analytics, payment gateways and any third-party APIs connected and tested.
QA & launch prep
Cross-browser testing, mobile checks, SEO metadata, speed audit, security headers and launch checklist.
Launch & optimise
Domain pointed, SSL live, search console submitted and a 30-day support window to fix anything post-launch.
Paid media, built in
Need traffic, not just a website?
Every site we build is ready for Google Ads, Meta Ads and PPC campaigns. Fast loads, conversion tracking, landing-page variants and clear CTAs mean your ad spend goes further.
Google Ads
Search, Display, Shopping and Performance Max with conversion tracking.
Meta Ads
Facebook and Instagram campaigns tied to lead forms and pixel events.
LinkedIn Ads
B2B lead generation with audience targeting and CRM handoff.
YouTube Ads
Awareness and remarketing campaigns with tracked view-through conversions.
Why ACSIUS
A website development company in India that ships, not just sells.
Lighthouse scores
Performance, accessibility and SEO baked into the build, not patched later.
Core Web Vitals by default
To a written estimate
Scope, sitemap and fixed cost range within two working days of our call.
No hidden change fees
In-house team
Designers, developers and QA sit together in our New Delhi studio.
No freelancers passed off as staff
Lock-in
Your repo, your domain, your credentials. Full handover on every launch.
Source code from day one
FAQ
Common questions about website development services in India.
Sixteen years of delivery, a 40+ person in-house team in New Delhi, 3000+ websites and web apps launched, and a process built on weekly staging demos instead of slide decks. We also hand over source code and deploy under your accounts, so our work has to stand on its own.
Yes. Our fixed-scope project model is designed for startups, SMEs and local businesses that need a professional, fast, search-friendly website without enterprise overhead. We scope in writing and bill in milestones.
Absolutely. We build Shopify, WooCommerce, Magento and custom headless ecommerce stores with payments, shipping, inventory, abandoned-cart recovery and conversion tracking included.
A typical marketing website takes 3–6 weeks, an ecommerce store 6–10 weeks, and a custom web application 3–6 months. You see a staging URL from week two and a working demo every week after that.
Yes. Every site is responsive by default, uses semantic HTML, structured data, optimised assets, clean URLs and fast loads. We also set up Google Search Console, sitemaps and conversion tracking before launch.
Yes. We can run Google Ads, Meta Ads, LinkedIn Ads and YouTube campaigns alongside the build. Sites are built with conversion tracking, landing-page variants and fast loads so your paid media performs better from day one.
Yes. We audit your current site for speed, UX, SEO and conversion issues, then redesign and rebuild on a modern stack with content migration and 301 redirects to protect your rankings.
You do. Source code lives in your repository from the first commit, and design files, credentials, domain access and documentation transfer to you on launch. There is no ongoing licence fee.
Let's talk websites
Ready to Build Your Website?
Tell us what you're selling, who you're selling to and when you need it live. Within two working days you get a sitemap, a design approach and a fixed cost range — plus sites we shipped closest to yours.
Contact
Talk to the people who'll build it.
No sales script and no gatekeeping — your first call is with a strategist and an engineer. We reply to every enquiry within 4 business hours.
- Office
- 52-A, 301-3rd Floor,Krishna Complex, Hasanpur,New Delhi-110092, India
- Phone
- +91 98 9176 4802
- info@acsius.com
Digital Insights
Get Digital Insights That Actually Help Your Business Grow
One email a month: a teardown, a performance lesson and one SEO tactic you can apply the same week. No fluff, no drip sequences.