Company lists · Data refreshed October 2026
Top 25 Oil refinery contractors based in New Zealand
RevenueBase identified 42 company matches for oil refinery contractors associated with New Zealand as of October 2026 and tracks 660 professional contacts across them, including 307 with verified work emails. Auckland is the largest hub.
This list covers company matches for oil refinery contractors associated with New Zealand, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 22, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest oil refinery contractors based in New Zealand
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 168 contacts → | ||||
Exact match “DIALOG Fitzroy is one of Australasia's largest multi-disciplined engineering services companies.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 2 | 118 contacts → | ||||
Exact match “Culham Engineering is privately owned and operated and has delivered innovative and high-value heavy engineering solutions throughout New Zealand for over 60 years.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 3 | 58 contacts → | ||||
Exact match “We've been leading the way since 1991.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 4 | 30 contacts → | ||||
Exact match “JRG Energy is an established group of personalized consultants servicing all aspects of the Oil and Gas, Geothermal, and Renewable Energy Industries.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 5 | 24 contacts → | ||||
Exact match “Patton Engineering Ltd is Hawke’s Bay’s premier engineering company.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 6 | 18 contacts → | ||||
Exact match “BDX Group delivers integrated engineering, maintenance and contracting solutions.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match “Established in Taranaki in 2006, TIS brings a comprehensive suite of internationally recognised accreditations teamed with extensive industry experience to design, develop and…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 8 | 17 contacts → | ||||
Exact match “PW Engineering is an industrial equipment manufacturer based in Mosgiel, New Zealand, and delivers design/build projects nationwide along with general engineering and maintenance…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 9 | 17 contacts → | ||||
Exact match “Specialist provider of fabrication, installation and maintenance services for pressurised industrial processes.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 10 | 16 contacts → | ||||
Exact match “Design and build specialists for hydrocarbons production facilities for 25 years.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 11 | 14 contacts → | ||||
Exact match “Established in 1987, Petrotec Services Ltd is a nationwide Construction, Contracting and Servicing company operating in the petroleum industry specialising in hazardous substances.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “Welcome to BLM Engineering, a trusted and reputable engineering company based in New Zealand.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 13 | 11 contacts → | ||||
Exact match “With over three decades’ experience in New Zealand’s processing industry, Rendertech helps businesses optimise their plant efficiency and throughput with specialist engineering…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “Since its inception in 1978 Combustion Control Ltd.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “Dynamech Ltd is a privately-owned mechanical engineering company based in Taranaki with its legacy established in We offer day-to-day mechanical repairs and maintenance, shutdown…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match “CMS was established from a need we identified in the industry for trained, highly skilled and experienced mechancial engineering staff.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “Primech Ltd is a mechanical engineering company that offers customized design and turnkey solutions.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “BBISL - Your Trusted Partner for Critical I&E Solutions For reliable electrical and instrumentation services in New Zealand's energy sector, look no further than BBISL.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “Gisborne Engineering has been delivering high-quality engineering solutions for the last 126 years with our reputation for excellence, innovation, and reliability.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Petroleum Services: tank installation, design & construction, service & maintenance.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Active VMA is a engineering company based out of 3/7 Mccloskey Road, Mangakakahi, Rotorua, New Zealand.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Engineering Design We develop engineering solutions with industry best practice principles in mind.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “Steiner & Moses Engineering offers a wealth of knowledge and experience in project work.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Tonne Engineering Services is a group of trusted professionals with a wide-range of skillsets and areas of expertise.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “Process Group is an engineering consulting company specialising in plant design and operation.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “oil refinery contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 42 oil refinery contractors based in New Zealand
See the full list, filter by size, metro and specialty, and access 307 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Oil refinery contractors based in New Zealand at a glance
As of Oct 22, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for New Zealand, so it is reported there. Company counts and contact totals on this page are exact for New Zealand, over 42 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with New Zealand whose business descriptions match “oil refinery contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 307 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 22, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “oil refinery contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many oil refinery contractors are there based in New Zealand?
RevenueBase identified 42 company matches for oil refinery contractors associated with New Zealand as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Dialog Fitzroy LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most oil refinery contractors?
Auckland leads with 9 company records, followed by New Plymouth (8) and Hamilton (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 307 professional contacts with verified work emails tracked across these 42 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 42 oil refinery contractors based in New Zealand. Start with a free account, no credit card.
Download this list →Related lists
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Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Oil refinery contractors based in Buenos Aires, Argentina
- Oil refinery contractors based in Brisbane, Australia
- Oil refinery contractors based in Perth, Australia
- Oil refinery contractors based in Belo Horizonte, Brazil
- Oil refinery contractors based in Curitiba, Brazil
- Oil refinery contractors based in Rio De Janeiro, Brazil
Company intelligence · public preview
Top 25 oil refinery contractors based in New Zealand
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 42 matching company records for oil refinery contractors based in New Zealand, with 660 tracked contacts and 307 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 oil refinery contractors based in New Zealand
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Dialog Fitzroy LTDdialogfitzroy.comHQ: New Plymouth, New ZealandReported employees: 501-1,000 | New Plymouth, New Zealand | 501-1,000 | Exact match | 168 contacts → |
“DIALOG Fitzroy is one of Australasia's largest multi-disciplined engineering services companies.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Culham Engineering Company LTDculham.co.nzHQ: Whangarei, New ZealandReported employees: 201-500 | Whangarei, New Zealand | 201-500 | Exact match | 118 contacts → |
“Culham Engineering is privately owned and operated and has delivered innovative and high-value heavy engineering solutions throughout New Zealand for over 60 years.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Industrial Site Services CO LTDiss.co.nz HQ: Hamilton, New ZealandReported employees: 51-200 | Hamilton, New Zealand | 51-200 | Exact match | 58 contacts → |
“We've been leading the way since 1991.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  JRG Energyjrgenergy.comHQ: Taupo, New ZealandReported employees: 11-50 | Taupo, New Zealand | 11-50 | Exact match | 30 contacts → |
“JRG Energy is an established group of personalized consultants servicing all aspects of the Oil and Gas, Geothermal, and Renewable Energy Industries.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Patton Engineering LTDpatton.co.nzHQ: Whakatu, New ZealandReported employees: 51-200 | Whakatu, New Zealand | 51-200 | Exact match | 24 contacts → |
“Patton Engineering Ltd is Hawke’s Bay’s premier engineering company.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  BDX Groupbdxengineering.co.nzHQ: Whangarei, New ZealandReported employees: 11-50 | Whangarei, New Zealand | 11-50 | Exact match | 18 contacts → |
“BDX Group delivers integrated engineering, maintenance and contracting solutions.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  TIStis.net.nzHQ: New Plymouth, New ZealandReported employees: 11-50 | New Plymouth, New Zealand | 11-50 | Exact match | 17 contacts → |
“Established in Taranaki in 2006, TIS brings a comprehensive suite of internationally recognised accreditations teamed with extensive industry experience to design, develop and…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | PW Engineeringpwengineering.co.nz HQ: Mosgiel, New ZealandReported employees: 11-50 | Mosgiel, New Zealand | 11-50 | Exact match | 17 contacts → |
“PW Engineering is an industrial equipment manufacturer based in Mosgiel, New Zealand, and delivers design/build projects nationwide along with general engineering and maintenance…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Energyworks LTDenergyworks.net.nzHQ: New Plymouth, New ZealandReported employees: 51-200 | New Plymouth, New Zealand | 51-200 | Exact match | 17 contacts → |
“Specialist provider of fabrication, installation and maintenance services for pressurised industrial processes.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  ITL Engineeringitlengineering.comHQ: New Plymouth, New ZealandReported employees: 51-200 | New Plymouth, New Zealand | 51-200 | Exact match | 16 contacts → |
“Design and build specialists for hydrocarbons production facilities for 25 years.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Petrotec Services LTDpetrotec.co.nzHQ: Christchurch, New ZealandReported employees: 11-50 | Christchurch, New Zealand | 11-50 | Exact match | 14 contacts → |
“Established in 1987, Petrotec Services Ltd is a nationwide Construction, Contracting and Servicing company operating in the petroleum industry specialising in hazardous substances.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  BLM Engineering LTDblmnz.comHQ: Morrinsville, New ZealandReported employees: 11-50 | Morrinsville, New Zealand | 11-50 | Exact match | 13 contacts → |
“Welcome to BLM Engineering, a trusted and reputable engineering company based in New Zealand.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Rendertech LTDrendertech.co.nz HQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 11 contacts → |
“With over three decades’ experience in New Zealand’s processing industry, Rendertech helps businesses optimise their plant efficiency and throughput with specialist engineering…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Combustion Control LTDcombustioncontrol.co.nzHQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 7 contacts → |
“Since its inception in 1978 Combustion Control Ltd.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Dynamech NZdynamech.co.nz HQ: Kaponga, New ZealandReported employees: 11-50 | Kaponga, New Zealand | 11-50 | Exact match | 7 contacts → |
“Dynamech Ltd is a privately-owned mechanical engineering company based in Taranaki with its legacy established in We offer day-to-day mechanical repairs and maintenance, shutdown…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Contract Mechanical Services Limitedcontractmech.co.nz HQ: Mount Maunganui, New ZealandReported employees: 11-50 | Mount Maunganui, New Zealand | 11-50 | Exact match | 7 contacts → |
“CMS was established from a need we identified in the industry for trained, highly skilled and experienced mechancial engineering staff.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Primechprimech.co.nz HQ: Wairau Valley, New ZealandReported employees: 1-10 | Wairau Valley, New Zealand | 1-10 | Exact match | 7 contacts → |
“Primech Ltd is a mechanical engineering company that offers customized design and turnkey solutions.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: New Plymouth, New ZealandReported employees: 11-50 | New Plymouth, New Zealand | 11-50 | Exact match | 5 contacts → |
“BBISL - Your Trusted Partner for Critical I&E Solutions For reliable electrical and instrumentation services in New Zealand's energy sector, look no further than BBISL.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Gisborne Engineeringgiseng.co.nz HQ: Gisborne, New ZealandReported employees: 11-50 | Gisborne, New Zealand | 11-50 | Exact match | 5 contacts → |
“Gisborne Engineering has been delivering high-quality engineering solutions for the last 126 years with our reputation for excellence, innovation, and reliability.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mansfield Groupmansfieldgroup.co.nz HQ: Palmerston North, New ZealandReported employees: 11-50 | Palmerston North, New Zealand | 11-50 | Exact match | 3 contacts → |
“Petroleum Services: tank installation, design & construction, service & maintenance.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Active VMAactivevma.co.nzHQ: Rotorua, New ZealandReported employees: 51-200 | Rotorua, New Zealand | 51-200 | Exact match | 3 contacts → |
“Active VMA is a engineering company based out of 3/7 Mccloskey Road, Mangakakahi, Rotorua, New Zealand.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Thermal Process LTDthermalprocess.nz HQ: Tauranga, New ZealandReported employees: 1-10 | Tauranga, New Zealand | 1-10 | Exact match | 3 contacts → |
“Engineering Design We develop engineering solutions with industry best practice principles in mind.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Steinermosessteinermoses.co.nz HQ: Taupo, New ZealandReported employees: 1-10 | Taupo, New Zealand | 1-10 | Exact match | 3 contacts → |
“Steiner & Moses Engineering offers a wealth of knowledge and experience in project work.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Tonne Engineering Services Limitedtonne.co.nzHQ: Tauranga, New ZealandReported employees: 11-50 | Tauranga, New Zealand | 11-50 | Exact match | 2 contacts → |
“Tonne Engineering Services is a group of trusted professionals with a wide-range of skillsets and areas of expertise.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Process Group LTD NEW Zealandprocessgroup.co.nzHQ: New Plymouth, New ZealandReported employees: 1-10 | New Plymouth, New Zealand | 1-10 | Exact match | 2 contacts → |
“Process Group is an engineering consulting company specialising in plant design and operation.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 42 company matches
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Oil refinery contractors: dataset insights
October 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
42 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for New Zealand, so it is reported there. Company counts and contact totals on this page are exact for New Zealand, over 42 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for oil refinery contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many oil refinery contractors did RevenueBase find based in New Zealand?
The saved snapshot records 42 matching company records, 660 tracked contacts and 307 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Oil refinery contractors by geography
- Oil refinery contractors based in Buenos Aires, Argentina
- Oil refinery contractors based in Brisbane, Australia
- Oil refinery contractors based in Perth, Australia
- Oil refinery contractors based in Belo Horizonte, Brazil
- Oil refinery contractors based in Curitiba, Brazil
- Oil refinery contractors based in Rio De Janeiro, Brazil
- Oil refinery contractors based in Salvador, Brazil
- Oil refinery contractors based in Sao Paulo, Brazil
- Oil refinery contractors based in Calgary, Canada
- Oil refinery contractors based in Edmonton, Canada
- Oil refinery contractors based in Bogota, Colombia
- Oil refinery contractors based in Cairo, Egypt
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 oil refinery contractors based in New Zealand. Snapshot: October 22, 2026. https://revenuebase.ai/companies/oil-refinery-contractors/new-zealand.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Oil refinery contractors based in Buenos Aires, Argentina
- Oil refinery contractors based in Brisbane, Australia
- Oil refinery contractors based in Perth, Australia
- Oil refinery contractors based in Belo Horizonte, Brazil
- Oil refinery contractors based in Curitiba, Brazil
- Oil refinery contractors based in Rio De Janeiro, Brazil
Company intelligence · public preview
Top 25 oil refinery contractors based in New Zealand
RevenueBase records 42 matching company records for oil refinery contractors based in New Zealand, with 660 tracked contacts and 307 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 oil refinery contractors based in New Zealand
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Dialog Fitzroy LTDdialogfitzroy.com HQ: New Plymouth, New ZealandReported employees: 501-1,000 | New Plymouth, New Zealand | 501-1,000 | Exact match | 168 contacts → |
“DIALOG Fitzroy is one of Australasia's largest multi-disciplined engineering services companies.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Culham Engineering Company LTDculham.co.nz HQ: Whangarei, New ZealandReported employees: 201-500 | Whangarei, New Zealand | 201-500 | Exact match | 118 contacts → |
“Culham Engineering is privately owned and operated and has delivered innovative and high-value heavy engineering solutions throughout New Zealand for over 60 years.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Industrial Site Services CO LTDiss.co.nz HQ: Hamilton, New ZealandReported employees: 51-200 | Hamilton, New Zealand | 51-200 | Exact match | 58 contacts → |
“We've been leading the way since 1991.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | JRG Energyjrgenergy.com HQ: Taupo, New ZealandReported employees: 11-50 | Taupo, New Zealand | 11-50 | Exact match | 30 contacts → |
“JRG Energy is an established group of personalized consultants servicing all aspects of the Oil and Gas, Geothermal, and Renewable Energy Industries.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Patton Engineering LTDpatton.co.nz HQ: Whakatu, New ZealandReported employees: 51-200 | Whakatu, New Zealand | 51-200 | Exact match | 24 contacts → |
“Patton Engineering Ltd is Hawke’s Bay’s premier engineering company.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | BDX Groupbdxengineering.co.nz HQ: Whangarei, New ZealandReported employees: 11-50 | Whangarei, New Zealand | 11-50 | Exact match | 18 contacts → |
“BDX Group delivers integrated engineering, maintenance and contracting solutions.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | TIStis.net.nz HQ: New Plymouth, New ZealandReported employees: 11-50 | New Plymouth, New Zealand | 11-50 | Exact match | 17 contacts → |
“Established in Taranaki in 2006, TIS brings a comprehensive suite of internationally recognised accreditations teamed with extensive industry experience to design, develop and…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | PW Engineeringpwengineering.co.nz HQ: Mosgiel, New ZealandReported employees: 11-50 | Mosgiel, New Zealand | 11-50 | Exact match | 17 contacts → |
“PW Engineering is an industrial equipment manufacturer based in Mosgiel, New Zealand, and delivers design/build projects nationwide along with general engineering and maintenance…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Energyworks LTDenergyworks.net.nz HQ: New Plymouth, New ZealandReported employees: 51-200 | New Plymouth, New Zealand | 51-200 | Exact match | 17 contacts → |
“Specialist provider of fabrication, installation and maintenance services for pressurised industrial processes.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ITL Engineeringitlengineering.com HQ: New Plymouth, New ZealandReported employees: 51-200 | New Plymouth, New Zealand | 51-200 | Exact match | 16 contacts → |
“Design and build specialists for hydrocarbons production facilities for 25 years.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Petrotec Services LTDpetrotec.co.nz HQ: Christchurch, New ZealandReported employees: 11-50 | Christchurch, New Zealand | 11-50 | Exact match | 14 contacts → |
“Established in 1987, Petrotec Services Ltd is a nationwide Construction, Contracting and Servicing company operating in the petroleum industry specialising in hazardous substances.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | BLM Engineering LTDblmnz.com HQ: Morrinsville, New ZealandReported employees: 11-50 | Morrinsville, New Zealand | 11-50 | Exact match | 13 contacts → |
“Welcome to BLM Engineering, a trusted and reputable engineering company based in New Zealand.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Rendertech LTDrendertech.co.nz HQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 11 contacts → |
“With over three decades’ experience in New Zealand’s processing industry, Rendertech helps businesses optimise their plant efficiency and throughput with specialist engineering…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Combustion Control LTDcombustioncontrol.co.nz HQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 7 contacts → |
“Since its inception in 1978 Combustion Control Ltd.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Dynamech NZdynamech.co.nz HQ: Kaponga, New ZealandReported employees: 11-50 | Kaponga, New Zealand | 11-50 | Exact match | 7 contacts → |
“Dynamech Ltd is a privately-owned mechanical engineering company based in Taranaki with its legacy established in We offer day-to-day mechanical repairs and maintenance, shutdown…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Contract Mechanical Services Limitedcontractmech.co.nz HQ: Mount Maunganui, New ZealandReported employees: 11-50 | Mount Maunganui, New Zealand | 11-50 | Exact match | 7 contacts → |
“CMS was established from a need we identified in the industry for trained, highly skilled and experienced mechancial engineering staff.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Primechprimech.co.nz HQ: Wairau Valley, New ZealandReported employees: 1-10 | Wairau Valley, New Zealand | 1-10 | Exact match | 7 contacts → |
“Primech Ltd is a mechanical engineering company that offers customized design and turnkey solutions.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: New Plymouth, New ZealandReported employees: 11-50 | New Plymouth, New Zealand | 11-50 | Exact match | 5 contacts → |
“BBISL - Your Trusted Partner for Critical I&E Solutions For reliable electrical and instrumentation services in New Zealand's energy sector, look no further than BBISL.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Gisborne Engineeringgiseng.co.nz HQ: Gisborne, New ZealandReported employees: 11-50 | Gisborne, New Zealand | 11-50 | Exact match | 5 contacts → |
“Gisborne Engineering has been delivering high-quality engineering solutions for the last 126 years with our reputation for excellence, innovation, and reliability.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mansfield Groupmansfieldgroup.co.nz HQ: Palmerston North, New ZealandReported employees: 11-50 | Palmerston North, New Zealand | 11-50 | Exact match | 3 contacts → |
“Petroleum Services: tank installation, design & construction, service & maintenance.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Active VMAactivevma.co.nz HQ: Rotorua, New ZealandReported employees: 51-200 | Rotorua, New Zealand | 51-200 | Exact match | 3 contacts → |
“Active VMA is a engineering company based out of 3/7 Mccloskey Road, Mangakakahi, Rotorua, New Zealand.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Thermal Process LTDthermalprocess.nz HQ: Tauranga, New ZealandReported employees: 1-10 | Tauranga, New Zealand | 1-10 | Exact match | 3 contacts → |
“Engineering Design We develop engineering solutions with industry best practice principles in mind.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Steinermosessteinermoses.co.nz HQ: Taupo, New ZealandReported employees: 1-10 | Taupo, New Zealand | 1-10 | Exact match | 3 contacts → |
“Steiner & Moses Engineering offers a wealth of knowledge and experience in project work.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Tonne Engineering Services Limitedtonne.co.nz HQ: Tauranga, New ZealandReported employees: 11-50 | Tauranga, New Zealand | 11-50 | Exact match | 2 contacts → |
“Tonne Engineering Services is a group of trusted professionals with a wide-range of skillsets and areas of expertise.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Process Group LTD NEW Zealandprocessgroup.co.nz HQ: New Plymouth, New ZealandReported employees: 1-10 | New Plymouth, New Zealand | 1-10 | Exact match | 2 contacts → |
“Process Group is an engineering consulting company specialising in plant design and operation.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 42 company matches
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Oil refinery contractors: dataset insights
October 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
42 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for New Zealand, so it is reported there. Company counts and contact totals on this page are exact for New Zealand, over 42 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for oil refinery contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many oil refinery contractors did RevenueBase find based in New Zealand?
The saved snapshot records 42 matching company records, 660 tracked contacts and 307 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 oil refinery contractors based in New Zealand. Snapshot: October 22, 2026. https://revenuebase.ai/companies/oil-refinery-contractors/new-zealand.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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