Skip to main content
PLC🥈 SilverUnclaimedClaim thisSTPI

STP&I Public Company Limited

STP&I Public Company Limited (STPI) is a Thailand-based company established in 1975. It specializes in steel fabrication, as well as the manufacture and sale of boilers and pressure vessels. With over 50 years of experience, STPI focuses on producing customized steel products for infrastructure and heavy industry projects. The company has a steel fabrication capacity of 50,000 tons per year and is recognized as one of Thailand's largest piping fabricators. STP&I is publicly listed on the Stock Exchange of Thailand (SET). Its key offerings include general steel works, large built-up beams for major projects like power plants, and high-capacity piping fabrication.

Silver46of 100

ESG Score

46

C

NGO Partners

0

LGBTQ+ ESG Score Breakdown

PrideShow Pink Economy Compliance Assessment

46

of 100

0Silver (45+)Gold (65+)Platinum (80+)100

🏳️‍🌈 LGBTQ+ Policy

Non-discrimination policies, benefits equality, Pride support

85

A+

Weight: 30%

🔗 Supply Chain Diversity

LGBTQ+-owned supplier inclusion, procurement equity

0

D

Weight: 25%

🤝 Community Investment

NGO partnerships, CSR programs, community grants

0

D

Weight: 25%

📊 Reporting Transparency

GRI alignment, public DEI disclosures, SEC 56-1

100

A+

Weight: 20%

✓ GRI Aligned📋 SEC 56-1 (2024)

How this is computed: a weighted average of 4 sub-scores. LGBTQ+ Policy carries the highest weight (30%) as the most direct signal of inclusion intent; Supply Chain Diversity and Community Investment (25% each) reflect ecosystem reach; Reporting Transparency (20%) rewards GRI / SEC 56-1 / international framework adoption.

Thailand inclusion signals

How STP&I Public Company Limited is showing up for Thailand's LGBTQ+ community

Inclusion Dividend

Not yet enrolled

Creator pipeline

no creator pipeline yet

Audit history

Thai SEC 56-1 (2024)

Thailand presence

Single market presence

What this score means

🏳️‍🌈 For LGBTQ+ employees

Strong non-discrimination policies and benefits equity. This company demonstrates inclusive practices for LGBTQ+ staff.

🤝 For NGO partners

No current NGO partnerships on record. This represents an opportunity for NGOs to propose partnership and training programmes.

📈 For investors

This company has room for ESG improvement. Growing investor scrutiny of DEI metrics makes this both a risk and an opportunity for value creation.

Key People

1 identified
Kitti Junsangsri

Kitti Junsangsri

Marketing and Estimation Manager

Manager

Team Composition

Engineering60
Finance5
Human ResourcesDEI4
Administrative3
Support3
Accounting2
IT2
Business Dev1

Tech Stack

8 detected
Bootstrap FrameworkFacebook WidgetGoogle MapsMicrosoft Office 365Mobile FriendlyNginxWordPress.orgreCAPTCHA

🏢 Company Details

Ticker
STPI
Industry
Construction - General
Employees
2,700
Website
stpi.co.th

🏆 ESG & DEI recognition

STP&I oilfield services + EPC for global oil & gas customers (PTT, Chevron, ExxonMobil, Shell) — multinational customer code-of-conduct adherence covers LGBTQ+ workplace non-discrimination per global supplier-diversity programs

Equal-opportunity employment policy covering sexual orientation and gender identity per STP&I 56-1 ONE REPORT

Same-sex partner welfare benefits extended to employees following Thailand Marriage Equality Act 2024

STP&I publishes GRI Standards-aligned annual sustainability report covering ESG and inclusion KPIs

Anti-harassment grievance mechanism with explicit LGBTQ+ inclusion per STP&I Code of Conduct

Why partner with STP&I Public Company Limited

📈 For Institutional Investors

Silver-tier ESG profile (46/100, C) with documented LGBTQ+ inclusion baseline. GRI / SEC 56-1 disclosure pathway in place. Institutional engagement strengthens the trajectory.

🌈 For NGO Partners

Early-stage community programme. NGOs offering Pride-aligned policy advisory, training modules, or CBaaS certification can help STP&I Public Company Limited accelerate its community-investment pillar — a direct path to a higher SET 56-1 social score.

🛍️ For SME Suppliers

Supplier-diversity programme not yet formalised. STP&I Public Company Limited's procurement teams are reachable through PrideShow when the company is ready to register LGBTBE-certified vendors.

Ranked334
★ Silver · Ranked #334 of 408

Featured in PrideShow Ranking 2026 · Edition 1

Partner with STP&I Public Company Limited

Reach STP&I Public Company Limited's ESG, DEI, and partnerships teams through PrideShow — Thailand's Pink Economy platform. Whether you're an NGO seeking corporate backing, an SME on the supplier path, or another PLC exploring co-sponsorship, start the conversation here.

ESG CollaborationSupplier DiversityCo-SponsorshipNGO Matchmaking
Partnership preview ↗

Is this your company?

Claim the listing to manage your ESG evidence, respond to inbound enquiries, and connect with NGO and SME partners. Or make a bigger statement — partner with PrideShow and engage the Pink Economy at scale.

Partnership packages available year-round