★ ISO & bizSAFE Certification · Singapore

Get certified for
ISO 9001

Singapore's hands-on ISO and bizSAFE consultant. Work directly with one experienced consultant from your first call to the certification audit, no sales handovers, no juniors.

★★★★★ Trusted by 178+ Singapore businesses · 20+ years' experience

Certification, Consultancy, ISO Training & Support

Struggling to get certified? You're not alone. Many companies find the process tedious and confusing. At ZES Consulting, we make certification fast, transparent, and straightforward. From documentation to audit preparation, we handle everything so you can focus on your business.

268+

Jobs Completed

178+

Happy Clients

Our Process

Start to Finish, A Structured Approach

From documentation to audit support, we handle every stage so you can get certified faster.

01

Initial Assessment

Review systems, documentation, and compliance to identify gaps.

02

Implementation

Streamline processes and put the right controls in place.

03

Documentation

Prepare all necessary forms, manuals, and submissions.

04

Internal Audit

Pre-assessments to ensure your business meets every standard.

05

Audit Support

Guide you through the external audit until approval is secured.

Testimonials

What Our Clients Say

"We've partnered with Nachi for over six years, and her support feels just like having an in-house expert."

Kris

M&E Company, Singapore

"Nachi offers great value, knows the certification process inside out, and always meets our deadlines."

Renee

Interior & Carpentry, Singapore

"Nachi is very detailed and communicates effectively with our team to ensure smooth implementation throughout."

Yong Ping

Construction Industry, Singapore

Our Services

Comprehensive Consultancy Solutions

We help businesses achieve certification with a clear, structured approach that saves time and eliminates confusion.

ZES consultant guiding a Singapore business owner
Why ZES
Guidance you can actually understand

We're a Singapore-based consultancy that takes time to understand your business, shows you exactly where your gaps are, and walks you through the audit so you feel ready, not in the dark.

  • We understand your business first
  • Plain-language guidance, no jargon
  • Documents tailored to you, never templates
  • By your side right through the audit
Talk to us

Ready to Get Certified?

Get in touch for a free consultation. We'll walk you through the process.

About ZES Consulting

ZES Consulting is an ISO certification consultancy in Singapore helping SMEs, contractors, M&E firms, facilities companies and manufacturers achieve ISO 9001, ISO 14001, ISO 45001 and bizSAFE certification. We support gap analysis, documentation, implementation, internal audit preparation and certification audit support. Led by an IRCA-trained Lead Auditor turned ISO consultant, with over 20 years of experience, ZES has completed 268+ projects for 178+ Singapore companies. Our consultancy packages start from $2,288, with ongoing maintenance support from $1,888. Most SMEs are certified in 2 to 4 months.

WhatsApp us: 8901 2255 →