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Multifunctional Service for Your Property and Home in Finland

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Landscaping and Site Improvement

Fences and Enclosures for Homes and Properties

Building and Structure Demolition

Tree Removal and High-Altitude Work

Lawn and Hedge Maintenance

Welding Services

Mold, Asbestos, and Moss Removal

Roof, Paving Stone, and Brick Cleaning

Plumbing Services

Electrical Installation Services

ONEGA OY – Your Reliable Partner in Landscaping and Home Maintenance

We are a team of professionals providing a full range of services in landscaping, construction, demolition, and property maintenance. We operate in Finland, helping our clients create a comfortable, safe, and well-maintained environment.
We guarantee quality, efficiency, and a personalized approach to every project.

Trust your home and property to professionals!

Learn More About Our Services

Our Services – A Comprehensive Approach to Any Task

We offer a wide range of services – from landscaping and demolition to welding and electrical work. Choose the service you need, and we’ll take care of the rest!

Landscaping and Site Improvement

We will prepare and enhance your property: level the ground, lay paving stones, plant a lawn, install curbs and drainage. We’ll make your space beautiful and functional!

Fences and Enclosures for Homes and Properties

We install durable and aesthetically pleasing fences: metal, wooden, mesh, and combined options. Ensuring reliable protection and a harmonious look for your property!

Building and Structure Demolition

We safely and efficiently dismantle buildings, garages, outbuildings, and other structures. We work with all materials and handle debris removal.

Tree Removal and High-Altitude Work

We remove hazardous and obstructive trees, clearing your property efficiently. We handle high-altitude work of any complexity, including crown shaping, branch trimming, installation, and dismantling of structures.

Lawn and Hedge Maintenance

Mowing, watering, fertilizing, and lawn restoration. Trimming and shaping hedges to keep your property looking neat and well-maintained.

Welding Services

We provide high-quality welding for metal structures, fences, gates, canopies, and more. Guaranteed strength, reliability, and durability.

Snow Removal from Property and Roofs

We quickly clear snow and ice from driveways, roofs, and outdoor areas. Preventing collapses, ice buildup, and icicles. Fast, safe, and efficient service!

Mold, Asbestos, and Moss Removal

We clean surfaces from mold, moss, and hazardous asbestos. We apply protective treatments to prevent regrowth. Safe and effective solutions!

Roof, Paving, and Cobblestone Cleaning

We remove dirt, moss, and buildup from roofs, walkways, and cobblestones. Using safe methods and cleaning solutions, we restore surfaces to a pristine and well-maintained look!

Plumbing Services

We install, repair, and maintain plumbing systems, including pipes, faucets, toilets, and heating systems. Reliable solutions for your home and property!

Electrical Installation Services

We install and repair wiring, outlets, switches, lighting, and electrical panels. Safe, high-quality work that meets all standards!

Our Projects – Results We Are Proud Of

Real Examples of Our Work – from landscaping to complex construction tasks. Quality, reliability, and attention to detail in every project!

What Our Clients Say About Us:

Mikko Korhonen

Excellent work! I ordered fence installation and landscaping – everything was done quickly and with high quality. The team is professional, polite, and the prices are reasonable. Highly recommend!
Emilia Lahtinen

I contacted Onega Oy for snow removal from the roof. Everything went smoothly, the team worked carefully and safely. Now I know who to call in winter!
Jari Väisänen

I needed an old garage demolished – everything was done on time, without unnecessary hassle, and at a reasonable price. Very satisfied with the service, I will recommend it to friends!
Anna Mäkinen

We ordered paving stone cleaning and lawn care from Onega Oy. The result exceeded expectations – everything was clean, neat, and done quickly. Excellent service, I will definitely use it again!