At Ahertaja, we believe that successful projects are built on having the right people in the right place at the right time. We provide skilled personnel for data center, construction, infrastructure, and logistics projects—quickly, reliably, and safely.
Our goal is to be a long-term partner to our clients, helping projects stay on schedule and progress without unnecessary delays.
Let’s work together to make your project a success.
Järi Jääskeläinen
Chief Executive Officer
Ahertaja Yrityspalvelut Oy
OUR TEAM
Our leadership and operations team consists of experienced professionals with expertise in construction site operations and contract law.
MANAGEMENT & ADMINISTRATION
Jari Jääskeläinen
Chief Executive Officer, Partner
Client Relations, Business Development, Human Resources
Neem Rauankoski
General Counsel, Partner
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Mika Nurmi
Chief Operating Officer
Client Acquisition, Site Operations, Operational Management
MARKETING & SUPPORT
Laura Niemi
Executive Assistant
Niklas Gattiker
Marketing Coordinator
Jaredi Koukonen
Webmaster
SITE MANAGEMENT
Saleh Tabbash
Site Supervisor
Kimmo Salo
Site Supervisor
Joakim Järvenpää
Site Supervisor
OUR STORY & VALUES
Ahertaja was founded out of a need to make workforce solutions for construction sites truly effective. Too often, individual workers are assigned to projects without a broader understanding of the site’s needs, slowing down progress and placing additional pressure on site management. We wanted to take a different approach.
We built a model focused on delivering complete workforce solutions—teams of professionals who understand the pace of construction projects, safety requirements, and their role within the bigger picture.
This is especially important in data center projects and other demanding construction environments, where having the right skills, the right number of workers, and the right timing is critical to project success. We do not simply provide workers—we help keep projects moving. Our hands-on understanding of construction site operations allows us to respond quickly to changing situations and ensure the right people are in place without unnecessary delays.
That is why our operations are built on three core principles:
EFFICIENCY​​
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We understand that conditions on construction sites can change rapidly—and in those situations, responsiveness is critical.
Our operations are designed to provide personnel at short notice, often within the same day. Speed does not mean cutting corners; it means having a proven process in place that allows the right people to be deployed to the right location without delay.
For our clients, speed means one simple thing: minimizing the time between the initial request and having qualified personnel ready on site.
RELIABILITY
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Reliability is the foundation of everything we do. We stand by our schedules, resource commitments, and promises—even when conditions on site change rapidly.
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To us, reliability means one simple thing: when we commit to delivering a workforce solution, we deliver.
We ensure that every worker arriving on site is properly inducted, qualified for the role, and ready to start work without unnecessary supervision.
We take responsibility for the entire workforce solution, not just the individuals who make it up.
STRAIGHTFORWARDNESS
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We believe in clear and honest collaboration. We communicate openly and directly, without unnecessary complexity or ambiguity.
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To us, being straightforward means that our clients always know where things stand—what we can deliver, when we can deliver it, and under what terms.
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We do not overpromise, nor do we hide challenges. Instead, we focus on practical solutions and efficient cooperation that keeps projects moving forward without unnecessary bureaucracy.