Nirantara is a company focused on sustainability and ESG (Environmental, Social, Governance) solutions. They provide tailored consultancy services, empowering businesses to lead with sustainability. Their services include sustainability thinking, strategies, and practices, ESG reporting and assessments, and training in ESG measurement and reporting[1][2]. They also offer an ESG tech platform to support these services[1]. Their target audience appears to be businesses seeking to enhance their sustainability practices. The unique selling proposition is their integrated approach to sustainability, combining strategy with technology to deliver profitable solutions[1][4].