Accounting software for CA firms & auditors, Odoo/ERPNext, custom software — built in Chennai

We build Lander Books — the cloud accounting and practice management software used by CA firms, auditors, and small businesses across India — plus Odoo and ERPNext ERP implementations, custom web and mobile apps, and SaaS platforms for enterprises.

Accounting software for CA firms & auditors, Odoo/ERPNext, custom software — built in Chennai
Features

Solutions of Landessware

We create tailored software solutions that address specific business challenges ,from single purpose applications to complex large scale systems.

Solutions of Landessware

End-to-end accounting ERP and CRM built for auditors, chartered accountants, cooperative societies, and modern firms — with multi-country tax compliance, work item management, and client collaboration in one cloud platform.

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Real-time defect tracking and instant HotEnd/ColdEnd communication for glass container plants — cutting scrap rates by catching problems at source, with advanced analytics and customer-complaint traceability.

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Cloud-based film production management — budgets, expense tracking, call sheets, and attendance in one place for producers, directors, and production teams, with GST/TDS automation for Indian productions.

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We design and build tailored web apps, mobile apps, and cloud platforms for startups, SMEs, and enterprises — end-to-end, from discovery to long-term support.

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Customisable open-source ERP on Odoo and ERPNext — implementation, custom modules, integrations, migrations, and long-term support, shaped to how your business actually operates.

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What we do

Custom Software Development
Mobile Application Development
Cloud Solutions

Why Choose Us

Agile Development
Tailored Solutions
End-to-End Service

Industries We Serve

E-Commerce
Healthcare
Human resources (HR)

Flagship product: Lander Books — accounting software for CA firms and auditors

Our flagship product, Lander Books, is cloud-based accounting software and practice management platform for chartered accountant firms, auditors, cooperative societies, and small businesses across India. Built from the ground up for how Indian CA practices actually work, Lander Books combines a full voucher and ledger system with work-item tracking, automatic invoice generation, a client portal (with WhatsApp/Telegram/Line uploads), configurable workflows, and multi-country tax compliance.

Lander Books ships in four purpose-built editions — For Auditors, For Cooperative Societies, Learning Management, and Multi-Entity SME — with data migration tools for Tally, Zoho Books, Xero, QuickBooks, and Vyapar. Firms are typically fully migrated within a few days.

Evaluating accounting software for your CA firm or SME? Visit landerbooks.com for the dedicated product site, or talk to our team.

Odoo and ERPNext ERP implementation

We implement, customise, and support Odoo and ERPNext for businesses across India. Typical engagements cover:

  • Implementation from zero — configuration, custom modules, industry-specific tweaks
  • Migration from legacy ERPs (Tally, SAP, or older Odoo/ERPNext versions)
  • Custom modules built in Python/JavaScript (Odoo) or Frappe/Python (ERPNext)
  • Integrations with payment gateways, e-invoicing, GST filing, WhatsApp Business, and more
  • Long-term AMC and support once you’re live

Whether you need a standard Odoo deployment or a deeply customised ERPNext fork, we’ve shipped both — and we stay on as the long-term partner so your ERP evolves with your business.

Custom software development — web apps, mobile apps, SaaS

Beyond our products and ERP work, we build custom web applications, mobile apps, and SaaS platforms for startups, SMEs, and enterprises. Our stack:

  • Backend: Python/Django, Node.js, PostgreSQL, Redis
  • Frontend: React, Angular, Vue, Hugo (for static sites)
  • Mobile: Flutter (cross-platform), native iOS and Android where needed
  • Cloud: AWS, GCP, Dreamhost, self-hosted options
  • DevOps: Docker, GitHub Actions, CI/CD pipelines

We take on end-to-end engagements — discovery, design, build, launch, and long-term support — not just delivery. Past industries include accounting and audit (Lander Books), glass container manufacturing (HECE — HotEnd ColdEnd Communicator), and film production (FilmiCall).

Based in Chennai, serving India and beyond

Landessware operates from Chrompet, Chennai, and works with clients across Tamil Nadu, Bangalore, Mumbai, Delhi, Hyderabad, Pune, and internationally (UAE, Thailand, Malaysia, USA — particularly for our NRI accounting practice clients). We’re open-source-first, documentation-heavy, and long-term-partner-oriented. Most client relationships run for years, not months.

Schedule a conversation to talk about an accounting software evaluation, an ERP implementation, or a custom build.

Frequently asked questions

Both. We build Lander Books (our accounting and practice management product for CA firms, auditors, and SMEs in India) and also provide services — Odoo/ERPNext implementation, custom software development, mobile apps, and SaaS platforms. Many clients start with one and grow into the other.

Visit landerbooks.com for the full product site, or book a guided demo with us. We walk through your exact workflow with sample data — whether that’s a standard CA practice, a cooperative society, an educational institution, or a multi-entity SME.

Yes. We implement, customise, integrate, and support Odoo for clients across India. Engagements range from out-of-the-box deployments to deeply customised forks with new modules written in Python. Learn more.

Yes — both Odoo and ERPNext are first-class for us. ERPNext’s Frappe framework is excellent for teams that want an open-source-first stack with full customisation control. Talk to us about your ERPNext implementation.

Accounting and audit (Lander Books), glass container manufacturing (HECE), film production (FilmiCall), plus custom work in e-commerce, healthcare, human resources, and education. We specialise in domains with deep workflow complexity that off-the-shelf tools don’t serve well.

Headquartered in Chennai, India. We work with clients across India and internationally — UAE, Thailand, Malaysia, USA — particularly for NRI accounting firms and multi-country businesses. All our products support multi-country tax compliance out of the box.

All three models, depending on what fits the engagement. Products (Lander Books, HECE, FilmiCall) are SaaS with per-firm licensing. Services work is typically fixed-price for scoped builds, time-and-materials for discovery or ongoing work, and retainer for long-term AMC/support.

The fastest path is the contact form. Tell us what you’re trying to build (product evaluation, ERP implementation, custom app) and we’ll come back within a business day to set up a call.

Let's build what your business needs next

Whether that's evaluating Lander Books for your CA practice, implementing Odoo for your manufacturing business, or building a custom app from scratch — we're happy to start with a conversation.

Schedule a conversation See Lander Books

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