Phone: (02) 4039 8000

Mobile: 0434 190 272


Street Address: Cnr Barton & Merthyr St Kurri Kurri NSW 2327


Services Offered

Zero Sequence Earthing provide specialist earthing and lightning protection design and testing, using specialist tools and software including red phase current injection equipment and SES technologies CDEGS software package, including Hifreq module for inductive coupling and interference assessments.


The senior engineer James Derricott has extensive experience working for leading providers in the earthing area. Zero Sequence provides the following specialist services:

Earthing system design and assessment in line with Australian and international standards

Calculation of inductively coupled paths

Low frequency induction / interference assessments to pipelines due to nearby parallel lines

Direct lightning protection and indirect surge protection assessment and design

On site testing including soil resistivity, three-point resistance and current injection testing

We can also offer other power system and substation design services through our partner relationships.


About Zero Sequence Earthing

Since its formation in 2015, Zero Sequence Earthing is growing rapidly and making a name for itself in earthing and lightning protection.

Using the foremost software and hardware, as well as our extensive experience, we offer high quality services, at competitive prices.

We put customer service at the forefront of our operation, and as a small provider, we take this seriously.