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Doing the groundwork for future generations

We work in partnership for the future of our land. We recognise the mana of the ground we work on, and strive to respect people and place in all we do.

Ko Te Mata o Rongokako te maunga e rū nei ō tātou ngākau
Te Mata o Rongokako is the mountain that speaks to our heart.

Ko Tuki Tuki te awa e mahea nei ō tātou māharahara
Tuki Tuki is the river that alleviates our worries.

Nō ngā hau e whā mātou
We are from the four winds/all over the world.

E mihi ana ki ngā tohu o nehe, o Te Matau-a-Māui e noho nei tātou
We recognise the ancestral and spiritual landmarks of Hawke’s Bay where we live.

Ko RDCL tō mātou ingoa
RDCL is our name.

Nō reira, tēnā koutou katoa
Thus, our acknowledgement to you all.

Land, people & future


We have deep respect for the ground beneath our feet and work with expertise and innovation to support it. We are honoured to help support the land for future generations.


Enduring partnerships are at the core of our business. With genuine care, we focus on people and relationships, to operate with respect, open minds and responsibility.


Our purpose is designing better every day, to build resilience for future generations. We’re a world class team of geotechnical and geophysical specialists providing expert solutions of the highest standard.

Hawke’s Bay
Te Matau-a-Māui
+64 6 877 1652
8/308 Queen Street East,
Hastings, Hawke’s Bay,
New Zealand
Te Whanganui-a-Tara
+64 4 282 1564
Unit 2, 2 Raiha St, Elsdon,
Porirua 5022, Wellington,
New Zealand.
Tāmaki Makaurau
+64 21 884 190
Unit A3, 269a Mount Smart Rd, Onehunga, Auckland 1061, New Zealand.
+63 916 276 3133 (Admin)+63 917 184 5147 (Technical)
Unit 2106, Prestige Tower,
F. Ortigas Jr. Road, Ortigas Center, Pasig City 1605, Metro Manila, Philippines.