Skip to content

ALHAN Groep B.V. Zuidland · 20 years of experience

We supply the tradespeople — or take on the whole job.

Construction, rail and infrastructure throughout the Netherlands, based in Zuidland. Temporary agency work, secondment and self-employed contractor placement, or execution with our own crew and equipment.

Our own people and equipment EBN VCA · ISO 9001 · SCL step 3 NEN 4400-1 / SNA

Cross-section · what we install depths to scale

0,00 −0,30 −0,60 −0,80 −1,20 −1,80 Sand bed Electricity & data Gas Water Sewerage Paving Construction site

Excavate · Install · Backfill · Reinstate

20

years of experience

11

specialisms

4

quality marks

NL

all of the Netherlands

Outsource work

Own crew, equipment and execution. From specification to handover.

Contracted at a fixed price, per unit or on a time-and-materials basis.

Request a price or capacity

Hire staff

Temporary agency work, secondment and self-employed contractor placement. File complete before the start.

Certified tradespeople, payroll tax via the blocked (G) account.

Request staff

01 Profile

Our work, from construction site to route.

Site, surface and route: every layer is a speciality — and a crew you can hire separately.

1.80 m below ground level · Crew + excavator + supervision

Sewerage & pressure mains

Gravity and pressure sewers, manholes, repair and renovation. The deepest and most decisive work: this is where the risk, the technique and the accountability sit.

  • Sewerage construction own crew + machines
  • Inspection and renovation on call
  • Pressure mains specialist

Construction

Concrete carpentry, formwork, structures

Rail

Work on and alongside the railway

Industry & infrastructure

Industrial estates, roads, civil structures

Earthworks

Excavating, backfilling, compacting

Cables & pipes

Gas, water, power, data, medium voltage

In the field

Two fitters pulling a cable from a drum into a trench along a residential street
Cable route · underground infrastructure
Tracked excavator loading sand into a truck while digging a construction pit
Earthworks · mechanical excavation
Excavator lowering a concrete sewer pipe on chains into a shored trench
Sewerage · laying pipes
Two pavers laying clay bricks in a herringbone pattern
Paving · clay bricks in herringbone
Wheeled excavator and mini excavator on a yard in front of an industrial unit
Equipment · wheeled excavator and mini excavator
Four tradespeople walking from the van to the site carrying tools
Heading to the site with the crew

NEN 4400-1 / SNA

Registered August 2026

View the certificate

EBN VCA

Valid until March 2029

View the certificate

EBN ISO 9001

Quality management

View the certificate

SCL step 3

Achieved May 2026

View the certificate

Blocked (G) account

Payroll taxes covered

View the certificate

Clients

Companies we work for.

A selection of the clients we supply tradespeople to or carry out work for.

What we build

From paving to sewers — at home at every depth.

From ground level down to 1.80 metres: paving, earthworks, cables and pipes, and sewerage. With our own crew and equipment, or with skilled workers you hire.
Outsource work

Cross-section of a Dutch street: paving, earthworks, power and data, gas, water and sewerage at their depths ALHAN GROEP B.V. ALHAN GROUND LEVEL −0.30 mEARTHWORKS −0.60 / −1.00 mPOWER & DATA −0.80 mGAS −1.20 mWATER −1.80 mSEWERAGE 01 PAVING 02 EARTHWORKS 03 POWER & DATA 04 GAS 05 SEWERAGE 06 WATER Schematic cross-section · depths indicative · underground vertical scale enlarged
Swipe to see the full cross-section →

02 Specialities

Eleven specialities, eleven crews you can hire separately.

As completed work with machines and supervision, or as staff on your own site — the same people, the same certifications.

01

Earthworks

Levelling, raising and excavating with our own machines

02

Sewerage construction

Installation, inspection, repair and replacement

03

Gas and water

Installation, maintenance and replacement of pipework

04

Power and data cables

Low and medium voltage, fibre optics and data

05

Paving

Paving and reinstatement after route work

06

Carpentry and concrete carpentry

Formwork, structural work and carpentry

07

Staff verhuren

Agency work, secondment and self-employed placement

08

Plant hire

Modern equipment, with or without an operator

09

Welding work

Welding and assembly work by specialists

10

Medium voltage

Cable work for network operators, up to and including medium voltage

11

Railways

Work on and alongside the railway

Don’t see your type of work?

Put it to us

03 Staff

Three ways to bring in people through us

Temporary agency work

Tradespeople on our employment contract, in line with the collective agreement and hirer’s pay rules. We arrange wages, sick leave and insurance.

Digital timesheet · payroll tax via blocked (G) account

Secondment

Longer-term placement on one project, with fixed rates and a single point of contact from our back office.

Monthly or project invoicing · UBL/Peppol

Self-employed placement

Self-employed tradespeople through an intermediary arrangement, with a model agreement and a results-based scope of work per placement.

Self-employment check · file complete before the start

04 Cooperation

How it works, in four steps

01

Request

Online form or phone — with location, start date and scope.

02

Proposal

Price or rate, certifications and schedule within two working days.

03

Placement or execution

File complete before the start; crew or tradesperson on site.

04

Digital handling

Timesheets, invoices and your file in My ALHAN.

05 My ALHAN

Your hired labour in order, digitally

View files, approve hours and find invoices with supporting evidence — in one environment, with an audit trail.

  • Files and certificates
  • Placements and projects
  • Approve hours
  • Invoices and attachments
  • Audit trail

06 Work

Open vacancies

All vacancies

There are no open vacancies at the moment. Join our talent pool and we will get in touch as soon as there is work.

A crew walking towards a row of excavators on a sand embankment in the polder in the morning

Need staff for next week? Call us or request online.

We aim for a start from Monday — subject to availability, role requirements and a complete file. +31 6 21 95 00 66

Request staff

Work to outsource or people to hire? One phone call is enough.