Micro Tunneling · Pipe Jacking · Since 2001

Leading the pathway toTrenchless Technology

Specialized Directions Contracting Company is a leading provider of advanced micro tunneling solutions established in the Kingdom of Saudi Arabia — delivering deep, precise, no-dig pipeline corridors beneath cities, highways and waterways.

Herrenknecht AVN 800 – 3000 Shaft Excavation Grouting Works Onshore & Offshore
143,000mPipe-jacking tunnels completed
34,000mLarge diameter AVN 2000–3000
25+Years of tunnelling experience
220tMaximum crane capacity
About Us

Pioneers in micro tunneling

Operations began in Qatar in 2001 and today the company delivers trenchless pipeline installation across the Kingdom of Saudi Arabia. SDCC owns a current-generation fleet of micro tunneling machines and construction plant, operated under qualified QA/QC and safety personnel who enforce procedures in full alignment with client requirements.

Our Mission

To provide cost-effective and efficient tunneling solutions for our clients.

Our Vision

To be the preferred choice for micro tunneling services globally.

Micro tunnel boring machine on site
2001Operating since
Our Services

Fields of specialization

A complete trenchless package — from launch shaft to commissioned pipeline — self-performed with owned equipment and in-house crews.

01

Microtunneling / Pipe Jacking

Remote-controlled, laser-guided pipe jacking for gravity sewers, storm drains and utility corridors — 143,000 m delivered to date.

02

Shaft Excavation

Design and construction of jacking and reception shafts, including all associated concrete works and support systems.

03

Grouting Works

Annulus, contact and consolidation grouting supported by dedicated bentonite and grouting pump systems.

04

Pipe Laying & HDPE Welding

Pipe laying with HDPE welded joints verified by spark test, plus supply and installation of spider ring supports.

05

Tunnel Rehabilitation

Rehabilitation of existing tunnels and culverts using stationary and motion access techniques with minimal service disruption.

06

Manhole Construction

Cast in-situ and precast manhole construction, benching and channelling, finished to consultant specification.

07

Auger Boring

Auger boring for shorter crossings and casing installation beneath roads, rail and existing infrastructure.

08

Onshore & Offshore Works

Marine and coastal outfall crossings executed with the same trenchless discipline applied on land.

09

Separation & Site Plant

Separation plants processing 250–500 m³/hr, crane support to 220 t, and full survey and laser guidance systems.

Equipment

An owned, current-generation fleet

SDCC does not sub-contract its core tunnelling activity. Machines are sourced from Herrenknecht (Germany) and Palmieri (Italy), with additional operating experience on MTS and ISEKI systems.

AVN 8005 units · small diameter
AVN 1000–1500Mid-range diameters
AVN 2000–3000Large diameter · 34,000 m driven
250–500 m³/hrSeparation plant capacity
220 tCrawler & mobile cranes
Laser GuidedSurvey & steering systems
Equipment partners HERRENKNECHT PALMIERI MTS ISEKI
HSE

Safety is the foundation of every successful project

We prioritise health, safety and environmental protection on every site — from reducing waste and conserving resources to incorporating green technologies and promoting sustainable practice.

Training

Regular safety training and toolbox talks for all site and office personnel.

Site Audits

Scheduled and unannounced on-site safety audits with tracked close-out.

Incident Reporting

A structured reporting system covering incidents, near misses and observations.

Environment

Waste reduction, resource conservation and green technology on every project.

“A safe and sustainable project is not just a goal — it is a responsibility.”

Contact

Let's talk about your crossing

Send us the alignment, ground conditions and pipe diameter — we will come back with a method and a price.

Head Office

Gulf Cooperation Council Road, Al Jisr District, 34714 — Al Khobar, Kingdom of Saudi Arabia

Open in Maps
AL KHOBAR · DAMMAM
© 2026 Specialized Directions Contracting Company. All rights reserved.