A verified B2B contractor network for sharing work, finding capability and building capability.

Workstream is a B2B contractor capability network. Businesses share overflow work, subcontract packages, crew, specialists and plant. We match on what the work needs, requirement by requirement, show what is missing, and help contractors build the capability for more complex work over time. You keep your customer, your contract and your brand.

Post an opportunity Contractors: join free

Free to join. Free community. No commissions, lead fees or percentages of work.

Community

A free community of verified contractors and businesses, on WhatsApp. Joining takes no licence, no council registration and no Tier 1 status: you join at your current capability.

How the community works

Work

Share overflow, subcontract packages, tenders, crew, specialists, plant and equipment with businesses that can deliver them.

See opportunities

Capability

See what each type of work requires, what your business has, what is missing and what would close the gap.

Build your profile

Open opportunities

Subcontract work, overflow, tenders, crew, specialists and plant, with the contractors that meet each requirement.

All opportunities

All requests and businesses shown are fictional demo data.

Built for both sides of the table

Businesses with work to place

Contractors, builders, developers, facility managers and other businesses: describe the work and what a contractor must have. See who meets each requirement, with a tick or cross against each line, and invite them to quote. Free to post, with no fees on any work you place.

Post an opportunity

Civil and trade contractors

Take work within your current capability, build your project history, add credentials and plant, and close gaps to become eligible for more complex work. See exactly what is missing for each opportunity. All free.

Join free or claim your profile

Verified contractors

Businesses with checked credentials, listed A to Z.

See all verified

Bay Concrete Specialists

Concrete contractor Mount Maunganui

Workstream verified businessLimited availability from 17 Nov 2026Takes overflow work

Concrete contractors for slabs, driveways and commercial floors in the Bay of Plenty. Reliable pour scheduling and a clean, sharp finish.

Concrete pump ×2 · Laser screeds ×2 · Polished floor grinders ×3

  • House slabs
  • Driveways
  • Footings and foundations
  • +2 more
View profile

Bream Bay Civil

Civil contractor Ruakākā

Workstream verified businessLimited availability from 24 Nov 2026Takes overflow work

Civil and subdivision contractor serving the Bream Bay corridor. We deliver roads, services and bulk earthworks for residential developments from ten lots to two hundred.

20 tonne excavator ×3 · 14 tonne excavator ×2 · Grader

  • Subdivision works
  • Roading and kerbing
  • Stormwater networks
  • +2 more
View profile

Cambridge Landscape Co

Landscaper Cambridge

Workstream verified businessAvailable from 23 Oct 2026Takes overflow work

Landscape design and construction for homes, lifestyle blocks and commercial grounds. Paving, retaining, planting and irrigation, built to last.

Mini excavators ×2 · Irrigation install crew

  • Landscape construction
  • Planting and gardens
  • Retaining walls
  • +3 more
View profile

Canterbury Infrastructure Ltd

Civil contractor Christchurch

Workstream verified businessLimited availability from 8 Dec 2026Takes overflow work

Large civil and infrastructure contractor working across Canterbury. Water, wastewater and stormwater renewals, subdivisions and major roading for councils and private clients.

20 to 35 tonne excavators ×10 · Dozers ×3 · Graders ×3

  • Water and wastewater pipelines
  • Stormwater networks
  • Roading and kerbing
  • +3 more
View profile

Capital Build Partners

Builder Wellington

Workstream verified businessLimited availability from 15 Dec 2026Takes overflow work

Builders for hillside homes, apartments and commercial fit-outs in Wellington. Experienced with engineered foundations, retaining and complex consents.

Tower crane access (hire) · Telehandlers ×2 · Site offices ×3

  • New homes
  • Renovations
  • Extensions
  • +3 more
View profile

Harbour City Electrical

Electrician Auckland Central

Workstream verified businessLimited availability from 17 Nov 2026Takes overflow work

Commercial and residential electricians across Auckland. Switchboard upgrades, lighting, EV charging and solar, with a dedicated team for tenancy fit-outs.

Thermal imaging camera ×2 · Elevated work platforms ×2 · Service vans ×12

  • Switchboard upgrades
  • Lighting design
  • Solar and battery installation
  • +3 more
View profile

How matching works

  1. 1

    State the requirements

    A company lists what a contractor must have, and what would be nice to have: licences, plant, area, insurance, start date.

  2. 2

    See exactly who meets them

    Every contractor is shown against every requirement, ticked or crossed. There is no hidden score.

  3. 3

    Talk directly

    Invite to quote or express interest. Workstream takes no commission, lead fee or percentage of any work.

A free community

Approved contractors can join the community on WhatsApp to hear about work and swap notes. The Pro Plan adds a professional business website and Job Packs.