Certified industrial protective apparel manufacturing, built for government-scale and industrial-scale deployment.
Sai Workwear is the industrial protective-wear company of Sai Group, manufacturing flame-resistant, arc-rated and high-visibility garments to internationally recognised test standards from its production base in Tiruppur, Tamil Nadu. The company supplies personal protective equipment to the Oil & Gas, Electrical Utilities, Construction, and broader Industrial & Manufacturing sectors.
Sai Group's promoters bring more than three decades of combined experience in textile and industrial manufacturing, with an engineering background and an operating history in the Tiruppur textile cluster, one of India's principal garment manufacturing centres. Sai Workwear is one of three companies under Sai Group, alongside Sai Sena Impex (apparel) and Sai Textiles (medical textiles).
- Manufacturing base
- Tiruppur, Tamil Nadu
- Promoter experience
- 30+ years
- Standards met
- 3 certifications
- Sectors served
- 4 industries
- Group structure
- 3 manufacturing companies
- Proposed expansion
- Odisha (proposal stage)

Why certified protective textiles matter
In industrial fire incidents, what a worker is wearing materially affects the outcome. The following distribution, consistent with published industrial fire-injury studies, is the basis for treating flame-resistant fabric as a primary control, not an accessory.

Certifications & standards compliance
Each garment category is manufactured to meet the following test standards, forming the basis for buyer qualification and EHS sign-off.

Fabric range
Sai Workwear manufactures across six fabric tiers, matched to a buyer’s fire-risk classification, hygiene requirements and budget rather than a single one-size-fits-all offering. Blend ratios and weights are modifiable to customer specification.
| Tier | Fire Protection | Fabric Type | Best Suited To |
|---|---|---|---|
| K7 | 100% cotton — not flame-resistant | Comfort-driven, lower fire-risk site apparel and general industrial uniforms | |
| Magic-Blend | Poly-cotton blend, 240–270 GSM — not flame-resistant | General industrial uniform programmes prioritising durability and low-maintenance wear | |
| Anchor | 100% polyester, 200 GSM — not flame-resistant | High-wear, high-frequency-laundering programmes prioritising garment longevity | |
| THUNDER-FR | Coated FR — 100% cotton or 70:30 poly-cotton, 240–270 GSM; coverall and jacket & pant configurations | Low-to-medium fire-risk applications; cost-conscious FR programmes; rated for 70 industrial wash cycles | |
| SIMHA | Inherently flame-resistant fibre, 240 GSM | High-risk, continuous-duty environments — oil & gas, electrical utilities — protection built into the fibre, permanent through the garment's life | |
| NordShield® BioShield Workwear | Hygiene tier | Bio-based antimicrobial finish | Hygiene-focused general workwear and uniforms — odour and microbial control, non-FR |
K7, Magic-Blend and Anchor are not flame-resistant and are not offered as a substitute where a buyer’s risk assessment requires certified FR protection. NordShield is a hygiene technology on a separate axis from fire protection.
SIMHA — our flagship inherent FR platform
SIMHA is Sai Workwear's inherently flame-resistant (IFR) fabric platform, built at 240 GSM with integrated anti-odour technology. As an inherently flame-resistant fibre — rather than a fabric treated with a surface FR coating — it offers an alternative to imported aramid solutions such as Nomex, with the flame resistance engineered into the fibre itself rather than applied afterward.
This is the same fabric platform behind the certifications listed above, extended with dedicated hygiene and performance testing.
- Inherently flame-resistant
- Anti-odour technology for lasting freshness
- Better hygiene throughout the day
- Reduced laundering frequency
- Extended garment life
- Sustainability advantage — lower water and energy use from less frequent washing
- Comfort in demanding environments
SIMHA certifications and approvals:
NordShield® BioShield — antimicrobial hygiene technology
For workwear where odour and microbial control matter more than fire risk, Sai Workwear also manufactures using NordShield® bio-based antimicrobial technology. The finish is derived from wood-extractive, plant-based components rather than heavy metals or conventional biocides, forming a molecular-thin protective layer on the fibre that reduces microbial growth and neutralises odour, without altering the fabric's original look, feel or performance.
NordShield is a distinct, non-FR technology from Sai Workwear's flame-resistant fabric tiers above — suited to general workwear and uniform programmes where all-day freshness and hygiene are the priority.
- Over 99% reduction in microbial growth on treated fabric
- Odour neutralisation, not just masking
- Bio-based — no heavy metals, no PFAS, no conventional biocides
- Maintains original fabric look, feel and performance
- Reduced laundering frequency and extended garment life
NordShield® certifications and approvals:
Product range

High-Visibility FR Jacket & Pant Set

Premium Arc-Rated Coverall

Lightweight FR Shirt
Photography courtesy of Aspire Workwear, a customer manufacturing partner.
Fabric photograph is representative.
Current manufacturing base
Sai Workwear's active production operations are based in Tiruppur, Tamil Nadu, a manufacturing cluster with established access to skilled textile labour, ancillary trims and accessories suppliers, and export logistics infrastructure. Quality control follows fabric-lot traceability, inline inspection, and final AQL sign-off prior to dispatch. Sai Workwear draws on Sai Group's shared Tiruppur manufacturing infrastructure, which operates over 450 machines across the group's companies.
Group structure
Sai Workwear operates as one of three equal manufacturing companies under Sai Group, each with its own management focus within the shared group.

Industries served

Leadership
An engineering graduate with an entrepreneurial background dating to 1991, Jayakumar Venugopal has more than three decades of experience across manufacturing, technology and industrial enterprise. He holds directorships and partnerships across the Sai Group of companies, with direct exposure to the Tiruppur textile and industrial manufacturing ecosystem.
An engineering graduate active in business and industrial activities since 1991, Sureshmurugan brings more than 15 years of private-sector employment experience in operations and business administration, followed by his own entrepreneurial ventures based in Tiruppur, one of India's principal textile and garment manufacturing centres.
Active in the textile and readymade garment industry since 2009 and based in Tiruppur, J. D. Biswal brings more than 15 years of experience in garment manufacturing, production management and customer servicing, including work with established multi-brand sportswear businesses.