# Drainage contractors in New Zealand

1 drainage contractors in New Zealand, ranked by the strength of independent public evidence (reviews, verified credentials and registry data cross-checked across named sources — no ads, no paid placement). Below are the top 1 by evidence.

| Trader | Location | Rating | Reviews | Named sources |
| --- | --- | --- | --- | --- |
| [Bob Morgan Drainage](https://nz.mytrustedtraders.com/traders/mtt264330-bob-morgan-lower-hutt-drainage) | Lower Hutt | 4.9/5 | 4 | NoCowboys |

Each trader's full public-evidence record is at its profile URL (append `/md` for a Markdown version). Narrow by area at `https://nz.mytrustedtraders.com/find/drainage/<location>`.

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Source: MyTrustedTraders — https://nz.mytrustedtraders.com/find/drainage
Real public evidence only: every figure traces to a named source and is cross-checked. If a source does not carry a field, it is not shown.