Become a 3seeker: for hirers, contractors and recruiters
Find the right freelancers. Faster.
Search skilled construction, engineering and technical freelancers by discipline, location and availability. See experience, qualifications and documents up front, then recruit directly, from £9 a month with no finder's fees. Try 3seeker Plus free for 14 days.
Finding the right freelancer is just the beginning
The slow part is rarely finding a name. It is confirming someone is available, insured, qualified and has done this work before, then onboarding them, managing the engagement and handling the invoices that follow.
3lanse connects those steps: find, connect, recruit, and soon manage, reconcile and invoice, in one platform. You see availability, experience, documents and PQQ status before you make contact.
Find
Need someone?
Connect and recruit
Tell Aidmin who you need
Find construction freelancers by discipline, location and availability
Choose the role you need, add a town or postcode area, and 3lanse shows matching freelancers with their availability and status at a glance.
Freelance project managers
Independent project managers who can take a scheme from mobilisation through to handover, or cover a specific phase. Profiles show sectors, project values and the contracts they have worked under.
Freelance site managers
Experienced site managers for new build, refurbishment, fit-out and industrial work. Look for site management qualifications, recent projects and whether they will travel or stay away.
Freelance quantity surveyors and commercial managers
Commercial support for valuations, variations, final accounts and cost reporting, from single packages to whole projects.
Freelance planners and civil engineers
Programme development, look-aheads, setting out and technical delivery for building and infrastructure work.
Temporary works coordinators and designers
Temporary works professionals who can manage registers, design briefs, checks and permits on demanding phases of work.
Health and safety, CDM and commissioning specialists
Advisors and CDM support for duty holders, and commissioning specialists for testing and handover on complex installations.
Know who you're engaging
Every profile keeps the information you need for contractor onboarding organised in one place.
Experience that's specific
Accreditations and memberships
Day rate
Location and travel
Compliance status
Testimonials
Aidmin, your AI recruitment assistant
Aidmin
Your AI recruitment assistant
Tell Aidmin who you need and it searches 3lansers by discipline, location, availability and rate, explains its best matches, summarises your applicants and prepares interview invitations for you to send.
- Finds matching 3lansers
- Summarises applicants
- Prepares interview invitations
- Your jobs at a glance
- Invoice receipt and reconciliation Soon
- Client billing with uplifts and margins Soon
- AI interview preparation Soon
How hiring works on 3lanse
- 1
Set up free, then start your trial
Add your company details and logo, then try 3seeker Plus free for 14 days. - 2
Search or post a job
Search by discipline and location, or post a job for 3lansers in that discipline to see and register interest. - 3
Review profiles and PQQ status
Compare experience, work status, day rates and compliance before you get in touch. - 4
Connect and agree terms directly
Message the professional, agree scope and terms, and contract with them directly.
Recruitment from £9 a month, no finder's fees
3seeker Plus (£9 a month, VAT added where applicable) lets you post unlimited jobs and Need Someone requests, search 3lansers, see contact details, message them and run interviews. Try it free for 14 days, no card needed. Engaging a 3lanser never triggers a placement fee. See 3seeker plans.
Aidmin, your AI recruitment assistant
3seeker Pro (£49 a month) adds Aidmin. Describe who you need and it searches profiles, explains its best matches, summarises your applicants and prepares interview invitations for you to approve. Coming soon to Pro: invoice reconciliation, client billing and AI interview preparation. See what Aidmin does.
What remains your responsibility
Prequalification covers defined checks. You remain responsible for deciding whether a professional suits your engagement, for your own onboarding requirements and, where it applies, for IR35 status determinations.
Frequently asked questions
How do I find and hire a freelancer on 3lanse?
Create a free company account and start a 14-day 3seeker Plus trial. Search by discipline and town or postcode, or post a job or Need Someone request. Profiles show availability, day rate, experience, qualifications and PQQ status, and you can message, shortlist and invite people to interview directly.
What does it cost to recruit?
3seeker Free gives you a company page. 3seeker Plus is £9 a month and covers posting jobs and Need Someone requests, searching and messaging 3lansers, applications, shortlisting and interviews. 3seeker Pro is £49 a month and adds Aidmin for recruitment. VAT is added where applicable. There are no finder's fees, placement fees or commission on day rates.
What can Aidmin do for recruiters and hirers?
On 3seeker Pro, tell Aidmin who you need, for example "site managers with SMSTS available next month near Leeds". It searches 3lanser profiles and suggests the best matches with the reasons, summarises applicants on your jobs and your interview pipeline, and prepares interview invitations for you to confirm. It never shares contact details and never sends anything without your approval.
Are 3lansers prequalified?
3lansers whose PQQ (prequalification questionnaire) has been reviewed and accepted by 3lanse show a PQQ Compliant badge and appear first in search results. Others may still be completing it, and their profile shows which checks they have met. It is a 3lanse review, not a third-party accreditation.
Who do I contract with?
You contract directly with the freelancer, usually their limited company or sole trader business, on terms you agree. 3lanse is not a party to the engagement and does not supply personnel under agency contracts.
Who handles IR35 and right-to-work checks?
The engaging business remains responsible for its own checks and, where the off-payroll rules apply, for making a status determination for each engagement. 3lanse profiles and PQQ records help you gather information, but they do not make those decisions for you.
Can I receive and reconcile freelancer invoices on 3lanse?
Not yet. Invoice reconciliation, agreed uplifts and client billing are being built for 3seeker Pro, so a freelancer's 3lanse invoice can be checked against your records and turned into client billing. We will announce it when it is available.
Need someone? Find them on 3lanse.
Set up your company free and try 3seeker Plus for 14 days. No card needed, no finder's fees.
Hire by discipline
- Freelance project managersFind freelance construction project managers by location, availability and day rate.
- Freelance site managersFind freelance site managers available near your project.
- Freelance quantity surveyorsFind freelance quantity surveyors for cost planning, valuations, subcontract accounts and final accounts.
- Freelance commercial managersFind freelance commercial managers to lead the commercial side of projects.
- Freelance construction plannersFind freelance construction planners for tender programmes, baselines, progress reporting and delay analysis.
- Freelance civil engineersFind freelance civil engineers for highways, drainage, earthworks, structures and infrastructure.
- Freelance temporary works coordinatorsFind freelance temporary works coordinators to manage design briefs, checks, permits to load and the temporary works register.
- Freelance health and safety consultantsFind freelance construction health and safety advisers and consultants for site inspections, audits, RAMS reviews and accident investigation.
- Freelance CDM advisersFind freelance CDM advisers to support clients and principal designers with CDM 2015 duties.
- Freelance commissioning managersFind freelance commissioning managers and specialists for building services, process plant and handover.