Drop a pin on your project

Contact the J & H Survey Office

Whether you are scoping a first engagement or need urgent attention on a live platform, our engineers in Tsuen Wan will acknowledge your message and reply with a sensible next step within one business day.

Send us a note

Fill the field book below and our intake director will route it to the right engineer.

If the form cannot reach us directly, your browser will open your email application addressed to info@jhdev.lol with your message ready to send.

Office address

Room 1905, Nan Fung Centre,
264-298 Castle Peak Road,
Tsuen Wan, Hong Kong (HK)

Email and phone

info@jhdev.lol

+17797783987

Business hours

Monday to Friday09:00 to 18:00 HKT
SaturdayBy appointment
Sunday and holidaysManaged support on call
Common questions

Before you call, a short field sheet

Messages received on a working day are acknowledged by the next close of business. Larger RFP style requests may warrant a short discovery call before we return a scoping note, but you will always hear from a named engineer rather than an automated desk.

We frequently serve clients across Asia Pacific, Europe, and North America. Work is coordinated around your time zone and documented in English, so distance is rarely a barrier to a clean delivery.

Yes. We begin with a documentation and reliability survey of the existing estate, surface the risks we find, and only then propose remediation or replacement. You keep full visibility before any commitment is made.

Prefer to speak directly?

Ring our office desk and a consulting engineer will be glad to talk through your systems challenge.

Call +17797783987