Get in Touch

Contact OHI&A CDM Advisors

All enquiries are handled personally by Haji Othman Ismail. OHI&A does not use associate consultants or delegate initial client contact to support staff.

Direct Contact

OHI&A operates as a principal-only practice. Every enquiry is reviewed and responded to by Haji Othman Ismail directly.

Email

othman@cwdm-advisor.com

For project enquiries, service proposals and general correspondence.

Send an Email

WhatsApp

+6012 611 1747

For brief project queries and appointment scheduling. WhatsApp messages are reviewed during business hours.

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Office

Unit 3-03-01, REVO (Block C), Plaza Bukit Jalil (Aurora Place)

No. 1, Persiaran Jalil 1, Bandar Bukit Jalil, 57000 Kuala Lumpur, Malaysia. Meetings by appointment only.

SSM Reg. No. LLP0020762LGN

Request an Appointment

Appointments

Appointments

OHI&A does not operate a public walk-in or open-diary appointment system. All meetings — whether in-person in Kuala Lumpur or via video call — are arranged by prior appointment following an initial project enquiry.

To request an appointment, complete the enquiry form below or send a WhatsApp message with a brief description of your project and preferred contact time. Haji Othman Ismail will respond directly, typically within one working day.

Principal-Only Practice

OHI&A CDM Advisors is a principal-only advisory practice. Haji Othman Ismail personally conducts all client engagements, project assessments, training delivery and governance reviews.

OHI&A does not use associate consultants, sub-contracted trainers or delegated advisory staff. When you engage OHI&A, you engage Haji Othman Ismail directly.

Enquiry Form

Project Enquiry

Use this form for project enquiries, service proposals, training requests and general correspondence. For a structured CDM compliance assessment, use the 2-Minute Project Screening instead.

CDM Compliance Assessment

For a structured CDM compliance assessment with Playbook™ phase identification, use the 2-Minute Project Screening instead.

Start the Screening

OHI&A responds within one working day.

Need a structured CDM compliance assessment?

The 2-Minute Project Screening identifies where your project sits within the Playbook™ 5•10•14 framework and recommends the right service for your duty-holder role.

Start the 2-Minute Project Screening
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OHI&A CDM Advisors

Othman Haji Ismail & Associates PLT

CDM Governance. Design Risk. Duty-Holder Assurance.

SSM Reg. No. LLP0020762LGN

Unit 3-03-01, REVO (Block C), Plaza Bukit Jalil (Aurora Place)
No. 1, Persiaran Jalil 1, Bandar Bukit Jalil
57000 Kuala Lumpur, Malaysia

Contact

Appointments

Meetings by appointment only

© 2026 Othman Haji Ismail & Associates PLT (LLP0020762LGN). All rights reserved. CDM Compliance Playbook™ 5•10•14 is a proprietary methodology of OHI&A.

This website is for information purposes only. No content constitutes legal or regulatory advice. All conceptual graphics and workshop examples are simulated for illustrative purposes only.