Environmental, social and governance data
ESG indicators, scores and controversies of the instruments of the database, loaded, checked and published like prices.
What the DMS keeps for each issuer
Environmental
Greenhouse gas emissions (scope 1, 2 and 3), carbon intensity, energy and water use, waste, share of renewable energy, fossil fuel exposure.
Governance
Board independence, separation of chair and CEO, ownership and free float, audit opinion, related-party transactions, executive pay.
Four ESG tables, keyed by the NXW code
| Table | One row per | Main columns |
|---|---|---|
| ESG_INDICATORS | Issuer, indicator, fiscal year | NXW_CODE, PILLAR (E, S, G), INDICATOR, VALUE, UNIT, YEAR, SOURCE, REPORTED / ESTIMATED |
| ESG_SCORES | Issuer, provider, date | NXW_CODE, PROVIDER, SCORE_E, SCORE_S, SCORE_G, SCORE_TOTAL, RATING, SCALE, AS_OF |
| ESG_CONTROVERSIES | Event | NXW_CODE, DATE, PILLAR, TOPIC, SEVERITY (1 to 5), STATUS, SOURCE_URL |
| ESG_REFERENCES | Indicator | INDICATOR, PILLAR, DEFINITION, UNIT, FRAMEWORK (GRI, SASB, ISSB, TCFD), SECTORS WHERE MATERIAL |
Several providers, one scale
Each provider keeps its own score and scale. The DMS adds a normalised score from 0 to 100 and a percentile within the sector, so that issuers can be compared across providers and markets, including the companies listed in Vietnam.
Normalised score
Every provider scale mapped to 0 to 100, with the original kept beside it.
Sector percentile
Rank of the issuer among its peers of the same sector and region.
Where ESG data come from, and how they are checked
| Source | Content | Frequency |
|---|---|---|
| Company reports | Annual, sustainability and corporate governance reports (HOSE and HNX listed companies publish them yearly) | Yearly |
| ESG data providers | Scores, ratings and estimated indicators | Monthly |
| Exchanges and regulators | Governance disclosures, ownership, sustainability indexes | On event |
| News and NGOs | Controversies | Daily |
| Check | Example rule | Level |
|---|---|---|
| Completeness | Each issuer of a sustainability index has the core indicators of the last fiscal year | Warning |
| Units | Emissions in tonnes of CO2 equivalent, intensity per revenue in USD million | Blocking |
| Range | A year-on-year change of an indicator above 50% with no restatement | Warning |
| Cross-source | Reported and estimated values differ by more than 20% | Warning |
| Identifiers | An issuer of a provider file with no NXW code | Blocking |
See the instruments
The database of stocks, indexes, funds, commodities, forex and crypto.

Social
Employees, turnover, gender diversity of staff and board, health and safety incidents, training hours, product safety and data privacy.