Isthmus Group
Isthmus Group is a New Zealand-based design consultancy, founded in 1988 and headquartered in Auckland, delivering landscape architecture, urban design, and planning services that integrate land, people, and culture for public and private-sector clients.
- Company typePrivate
- Founded1988
- HeadquartersAuckland, New Zealand
- Headcount51–100
- GTM typeB2B
- OfferingServices
What Isthmus Group does
Isthmus Group Ltd is a New Zealand-headquartered professional services firm specializing in landscape architecture, urban design, and planning. The company is based in Auckland, was founded in 1988, and operates with a headcount in the 51-100 band, positioning it as an established mid-sized design consultancy by Australasian standards. Its stated focus on connecting land, people, and culture signals a place-based, culturally-attuned design practice rather than a generic engineering or planning firm.
The firm's offerings span landscape architecture, urban design, and planning services, which are typically delivered through project-based engagements with public-sector clients (councils, iwi, crown agencies) and private developers in New Zealand. The business model characteristic of such firms is fee-for-service consulting: clients commission discrete projects (master plans, public-space design, streetscape upgrades, structure plans) and the firm bills against time-and-materials or fixed-fee structures. Pricing details, customer rosters, channel mix, and contract structures are not disclosed in the available data.
No technology stack, proprietary platform, AI/ML capability, certifications, patents, partnerships, awards, or management-team information is reported in the input. The company website (isthmus.co.nz) was inaccessible during data collection, which limits the granularity of the description to firmographic-level facts. Accordingly, the company should be understood as an established, employee-owned or privately-held design consultancy with no disclosed external capital, no documented strategic transactions, and no publicly verifiable customer concentration.
Isthmus Group firmographics
Firmographics- Name
- Isthmus Group
- Website
- https://isthmus.co.nz
- Company type
- Private
- Founded year
- 1988
- Headcount range
- 51–100 employees
- Short description
- Isthmus Group is a New Zealand-based design consultancy, founded in 1988 and headquartered in Auckland, delivering landscape architecture, urban design, and planning services that integrate land, people, and culture for public and private-sector clients.
- Ownership category
- akta.pro rank
Where Isthmus Group is headquartered
LocationHeadquarters
- HQ city
- Auckland
- HQ country
- New Zealand
- HQ region
- Oceania
Markets served
Isthmus Group business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D
Isthmus Group product offering
Product offeringCore offering
Isthmus Group Ltd delivers landscape architecture, urban design, and planning services. The firm works on projects that integrate land, people, and culture, producing design outcomes for built-environment clients across New Zealand.
Differentiator
Problem solved
Functional benefit
Products and services
- Landscape Architecture
Companies that use Isthmus Group
Customer profileIdeal customer profiles1 record
Isthmus Group technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Isthmus Group partnerships and signals
Strategic signalRecent moves1 record
Isthmus Group competitors and assessment
Company assessmentBroad incumbents
- BECA: Large Australasian engineering, architecture, and advisory firm with landscape and urban design capabilities. Competes for large infrastructure-adjacent planning commissions across New Zealand.
- Jasmax: New Zealand architecture and design firm (now part of Warren and Mahoney) with significant urban design and public realm practice. Overlaps with Isthmus on civic, transport, and waterfront projects.
- Warren and Mahoney: Major New Zealand-headquartered architecture and urban design practice with landscape capabilities embedded in larger integrated projects. A broader incumbent that overlaps Isthmus on master-planning and urban regeneration work.
- AECOM: Global design and engineering firm with substantial Asia-Pacific landscape architecture and urban design teams. Enters NZ public and infrastructure tenders where Isthmus also bids.
- Arup: Global engineering and design consultancy with urban design and landscape architecture practices. Competes on integrated city-shaping and resilience projects in Australasia.
Direct peers
- LandLAB: Auckland-based landscape architecture and urban design practice with comparable mid-scale headcount. Competes with Isthmus on waterfront, public realm, and residential master-planning commissions in New Zealand.
- Boffa Miskell: New Zealand's largest specialist landscape architecture firm, headquartered in Auckland. Directly comparable to Isthmus in service offering, geography, and client base across public realm, infrastructure, and urban regeneration projects.
- Wraight + Associates: New Zealand landscape architecture practice with offices in Auckland and the South Island. Closely comparable boutique-mid scale firm competing in landscape and urban design segments.
Regional players
- Hassell: Australian-headquartered architecture and urban design practice with landscape capability, operating across Asia-Pacific. Comparable in scale and multi-disciplinary integration though primarily based across the Tasman.
Emerging players
- WALA (World Landscape Architecture) affiliated practices: Aggregator/industry body representing emerging landscape architecture practices across Asia-Pacific. Useful proxy for emerging boutique competitors entering NZ public-realm tenders.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key highlights5 records
Customer concentration
Isthmus Group social profiles
Digital presenceIsthmus Group financial estimates
Financial estimateRevenue estimate
Valuation estimate
Isthmus Group leadership team
Management profileNumber of profiles
Isthmus Group funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Isthmus Group M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Isthmus Group
What does Isthmus Group do?
Isthmus Group Ltd delivers landscape architecture, urban design, and planning services. The firm works on projects that integrate land, people, and culture, producing design outcomes for built-environment clients across New Zealand.
Is Isthmus Group a public or private company?
Isthmus Group is a private company. It is classified as unknown.
When was Isthmus Group founded?
Isthmus Group was founded in 1988. It employs 51 to 100 people.
Where is Isthmus Group based?
Isthmus Group is headquartered in Auckland, New Zealand, in the Oceania region.
Who are Isthmus Group's main competitors?
Broad incumbents on record are BECA, Jasmax, Warren and Mahoney, AECOM and Arup. Direct peers are LandLAB, Boffa Miskell and Wraight + Associates. Hassell is listed as a regional player. WALA (World Landscape Architecture) affiliated practices is listed as an emerging player.
Does Isthmus Group have an API?
No public API is recorded for Isthmus Group.