Our Story
A boutique Cost and Management Accountancy firm built on decades of industrial expertise, professional integrity, and a genuine commitment to client outcomes.

Meet the Founder
FCMA · DISA · CC-ESG · SIA
Founder & Proprietor, Basant Das & Co
CMA. Basant Das is a Fellow Cost and Management Accountant (FCMA) with extensive experience in cost audit, management accounting, and financial advisory. His career spans senior finance roles across manufacturing, infrastructure, and services industries — giving him a rare combination of statutory expertise and commercial insight.
Holding certifications in Information Systems Audit (DISA), ESG (CC-ESG), and Social Impact Assessment (SIA), he brings a uniquely multi-disciplinary perspective to every client engagement — from mandatory cost audits to sustainability disclosures and virtual CFO mandates.
Based in Dronagiri, Uran, Navi Mumbai, the firm serves clients across the Mumbai Metropolitan Region and beyond — delivering the rigour of a large practice with the personal attention only a boutique firm can offer.
Qualifications
Fellow Cost and Management Accountant
Institute of Cost Accountants of India (ICMAI)
Diploma in Information Systems Audit
ICAI
Certificate Course in ESG
ICMAI
Social Impact Assessment
Certified Practitioner
Our Journey
Foundation
Basant Das & Co established on 9th February 2023 in Dronagiri, Navi Mumbai, with a focus on cost audit and management accounting for industrial clients.
Growth
Expanded service portfolio to include business advisory, MIS design, and tax compliance — serving clients across manufacturing and infrastructure sectors.
ESG Era
Obtained CC-ESG and SIA certifications, positioning the firm at the forefront of sustainability reporting and BRSR compliance in India.
Today
A trusted boutique firm serving clients across Navi Mumbai, Raigad, and beyond — with the same founder-led commitment that has defined the firm from day one.
What We Stand For
Every report, every number, every recommendation — delivered with complete professional independence and ethical rigour.
Decades of industrial experience combined with continuous learning across cost accounting, ESG, and regulatory frameworks.
Every engagement is personally led by CMA. Basant Das — no delegation to junior staff on matters that require senior judgement.
Based in Dronagiri, Navi Mumbai — we understand the industrial and regulatory landscape of the Mumbai Metropolitan Region intimately.
"Cost management is not about cutting corners — it is about understanding where every rupee goes, and making sure it earns its place."
— CMA. Basant Das, FCMA · Founder & Proprietor
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