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System of Record
Replace spreadsheets with governed workflows. One version of the truth across every business unit.
Layman Software India Pvt Ltd
We build what others imagine.
We are the makers of GHGBOOK, the multi-tenant system of record for corporate carbon accounting. And this is just the beginning.
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We don't configure tools.
We forge systems.
LaymanSoft was founded on a simple belief: enterprise software should be built like architecture. Permanent, governable, and beautiful under the surface.
We are creators, innovators, and makers. Every product we release is designed to outlast the problem it solves. GHGBOOK is the first. There will be more.
[ Featured Product ]
GHGBOOK
Every tonne. Accounted. Auditable.
The multi-tenant system of record for corporate carbon accounting. Built for organizations running 20 to 100+ business units. Starting with Oil and Gas. Expanding across Manufacturing, Utilities, Transportation, and Real Estate.
Launching 2027
Why enterprises trust LaymanSoft
We build, we don't rent
We own our entire stack. No white labels. No borrowed IP. Every line of code is ours.
Audit grade by design
Compliance is not a feature we added later. It is the foundation we poured first.
Built for scale
20 business units or 200. GHGBOOK is architected for the enterprise you will become, not the one you are today.
Built on bedrock
[MULTI-TENANT ARCHITECTURE]
Isolated data environments. One platform, zero leakage between business units.
[IMMUTABLE LEDGER]
Calculation snapshots that cannot be altered. Trust without question.
[VERSIONED FACTOR LIBRARIES]
Emission factors evolve. Your history doesn't. Full traceability on every update.
[GOVERNED WORKFLOWS]
Approval chains, role based access, and automated governance baked in.
[ENTERPRISE SECURITY]
SOC 2 Type II, encryption at rest and in transit, zero trust architecture.
The LaymanSoft universe
GHGBOOK is just the first star
We are building a constellation of enterprise systems. Each one solves a single hard problem completely. These are the areas we are working in today.
Carbon and climate accounting
Where GHGBOOK lives today
Applied AI for regulated enterprises
Explainable, auditable, governed
Supply chain and value chain intelligence
Visibility beyond your own four walls
Regulatory and compliance automation
Standards change. Your reporting shouldn't break
GHGBOOK
Let's build something that lasts.
Whether you are preparing for your first audit or your fiftieth, LaymanSoft builds the systems that make it possible.