Sustainability Reporting Intern

Certis; Singapore; On-site; SGD 6,700 - 13,000; Full time

Job summary

Certis in Singapore offers a hands-on internship in Group Sustainability, focusing on sustainability reporting, GHG accounting, climate disclosure, and ESG data management. You will work with established methodologies and templates, guided by mentors, gaining exposure to practical corporate sustainability work without owning policy decisions or sign-off.

You will develop skills in data analysis, documentation, and process improvement, while supporting various initiatives and stakeholder

Qualifications

• Pursuing a Diploma or Degree in sustainability-related disciplines.
• Strong analytical skills with structured data.
• Excellent written and spoken communication.
• Detail-oriented with ability to manage multiple tasks and documentation.
• Genuine interest in sustainability and climate reporting.
• Proficient Excel skills for data cleaning and lookups.

Responsibilities

• Support FY27 climate reporting through data consolidation, draft checks and file maintenance.
• Collect and analyse sustainability, climate and GHG emissions data.
• Track submissions, flag data issues and organise supporting evidence.
• Research sustainability standards, regulatory developments and emission factors.
• Support drafting and document control for climate and GHG policies, procedures and transition plans.
• Supporting stakeholder engagements for other sustainability initiatives.

Skills

Analytical skills

Communication

Data handling

Attention to detail

Learning ability

Education

Diploma or Degree in Sustainability-related field

Tools

Microsoft Excel

Job description

Join Certis' Group Sustainability supporting a reporting and various initiatives. You will gain hands-on experience in sustainability reporting, GHG accounting, climate disclosure, ESG data management and stakeholder management.

You will contribute through research, data analysis, documentation and process improvement using established methodologies and templates. You will receive guidance and exposure to practical corporate sustainability work without being expected to own policy decisions, assurance conclusions or management sign-off.

Responsibilities

• Support FY27 climate reporting through data consolidation, draft checks and file maintenance.
• Collect and analyse sustainability, climate and GHG emissions data.
• Track submissions, flag data issues and organise supporting evidence.
• Research sustainability standards, regulatory developments and emission factors.
• Support drafting and document control for climate and GHG policies, procedures and transition plans.
• Supporting stakeholder engagements for other sustainability initiatives.

Requirements

• Currently pursuing a Diploma or Degree in Sustainability, Environmental Studies, Environmental Engineering, Business, Finance, Economics, Data Analytics or a related discipline.
• Strong analytical skills and confidence working with structured data, identifying inconsistencies and drawing practical conclusions.
• Strong written and spoken communication, with the interpersonal skills to work effectively with colleagues and follow up on information requests professionally.
• Organised, dependable and attentive to detail, with the ability to manage multiple tasks and maintain clear documentation.
• Able to learn unfamiliar topics quickly, ask thoughtful questions and apply feedback.
• Genuine interest in sustainability, climate change and corporate reporting.
• Strong Microsoft Excel skills, including formulas, data cleaning, lookups and basic data visualisation.