OKO Bauen – Sanieren – Wohnen 2027 runs 27–28 February 2027 at Messepark Trier in Trier, Germany.
The free-entry building and renovation show fills a Messehalle, exhibition tents and an outdoor area with more than 100 craft businesses, manufacturers and market partners, and adds a two-day lecture programme.
It is the largest show of its kind in the Trier region, drawing over 6,000 visitors from Germany and Luxembourg.
TL;DR
1Dates: Saturday 27 February 2027, 10:00–18:00, and Sunday 28 February 2027, 11:00–18:00.
2Venue: Messepark Trier, In den Moselauen 1, 54294 Trier, Germany.
3Entry is free, with a free shuttle bus between Trier Hauptbahnhof and the Messepark.
4Scale: over 100 exhibitors, over 6,000 visitors and about 7,000 sqm of booked exhibition space.
5Programme: a two-day lecture programme in two rooms, plus a large outdoor exhibition area.
Why visit
Come if you own or are renovating a house in the Trier–Luxembourg area and want to compare craft businesses, heating and energy systems, windows, roofs and accessible-building options in one place. Entry and the shuttle are free, and the lecture programme answers funding and renovation questions before you commission work.
Why exhibit
Exhibit if you sell to homeowners through a German-speaking fitter, dealer or craft partner in the Greater Region. The show delivers over 6,000 visitors with live projects, and 83% of surveyed 2026 exhibitors expected contracts after the show; a stand without local sales support converts poorly.
Attendees, exhibitors & solutions
Who this event is for
Visitor profile
Typical attendee groups you can expect to meet.
Homeowners planning a new build, extension or renovation in the Trier chamber district.
Cross-border visitors from Luxembourg and the Saarland–Lorraine–Luxembourg Greater Region.
Owner-occupiers comparing heating, insulation, windows, roofs and solar or electromobility options.
People seeking barrier-free or age-appropriate building advice and public funding guidance.
Craft businesses and installers sourcing products, materials and market partners.
Exhibitor profile
Main supplier and exhibitor segments present at the show.
Craft businesses from the Trier region: sanitary, heating, air-conditioning, roofing, stucco and chimney trades.
Building-material and system manufacturers with a German dealer or installer network.
Window, door, stair, conservatory, terrace and interior-finishing suppliers.
Energy-efficiency, heating, solar, electromobility and smart-home providers.
Banks, insurers and energy advisers offering renovation finance and funding guidance.
Viele Besucher kannten mein System noch nicht – die ÖKO hilft enorm, es bekannter zu machen. Die Hälfte kam gezielt wegen unseres Angebots.
“
Ich hatte rund 100 sehr gute Gespräche und direkt mehrere Terminvereinbarungen. Für uns ist die ÖKO einfach die beste Messe – fantastisch!
“
Trotz großer Parallelveranstaltungen war die ÖKO sehr gut besucht. Wir hatten viele Gespräche, vor allem mit Leuten, die konkrete Bau oder Sanierungsprojekte planen.
Impact
A bigger and stronger platform
The move to 27–28 February 2027 keeps OKO in its late-winter slot, six weeks earlier than the 28–29 March 2026 edition, and returns it to a Saturday–Sunday weekend. The published scale is unchanged at over 100 exhibitors, over 6,000 visitors and about 7,000 sqm, so 2027 should be read as a stabilisation year rather than a growth claim.
Audience quality
High-value decision-makers
The audience is homeowner-led and cross-border: the chamber district has about 453,000 residents and neighbouring Luxembourg about 474,000. Visitors arrive with live build or renovation projects, which makes conversations concrete, but the show is consumer-facing, so specifiers, architects and institutional buyers are a minority.
Exhibitor outcomes
Real business growth
Best ROI goes to craft businesses and local dealers who can quote and install within weeks. The 2026 survey found 79% of exhibitors intending to return and 83% expecting post-show contracts, which points to a lead-gen rather than brand-awareness return. A 9 sqm stand at estimated USD 2,250–3,600 needs roughly 10–15 qualified project leads to pay back.
Intelligence
Market context
Key market insights, trends, news and related events to help you understand the bigger picture.
Trier / Rheinland-Pfalz and the Luxembourg–Saarland–Lorraine Greater Region
Why it matters
The Trier chamber district has about 453,000 residents and neighbouring Luxembourg about 474,000, giving OKO a cross-border catchment of roughly 927,000 people. It is the largest building and renovation show in the Trier area and the main annual meeting point for homeowners, craft businesses and building-product suppliers in that market.
Industry trends
Key trends shaping this market and its wider industry.
01
Energy-efficient renovation and heating replacement
Homeowners are comparing heat pumps, insulation, solar and funding routes as German building-energy rules push upgrades. OKO lists energy supply, building energy advice and funding among its thematic focuses.
What it changes: Suppliers with certified, installable systems and clear funding guidance win the homeowner conversation.
Late February in Trier is late winter: roughly 0–8°C, with rain and occasional snow. Pack a warm waterproof layer and comfortable shoes for the outdoor area.
Plan for the climate
Check temperatures and pack accordingly
Venue connectivity
German mobile coverage is good; EU roaming applies for EU SIMs. Venue Wi-Fi was not published.
Ride-hailing
Taxis
Public transit
Car rentals
Cultural notes
Useful information to help you have a smooth and respectful visit.
German-language event
The website, signage and lectures are in German. Bring a German-speaking colleague for stand duty.
Sunday trading rules
Sunday opening is permitted for this consumer fair; nearby shops are generally closed on Sunday.
Practical guides
Visitor & Exhibitor Essentials
Everything needed to arrive prepared, navigate the event, and make the visit productive.
Flights
Destination: LUX (Luxembourg)
Fly to Luxembourg for the shortest transfer; Frankfurt and Paris need a train or car onward. Bands are planning estimates, not live fares.
Visa
Schengen rules apply. Many Western passports enter Germany visa-free for up to 90 days; other nationalities need a Schengen short-stay visa.
Estimated cost: USD 90 (EUR 90)
Processing: about 15 calendar days
Apply well before travel; the show itself does not issue invitations on the fetched pages.
Get to the venue and around the city with these options.
Airport → venue: From LUX take a car or bus to Trier (about 50 km); from FRA take the train to Trier Hauptbahnhof and the free show shuttle.
Hotel → venue: City-centre hotels are 10–20 minutes from the Messepark by shuttle, bus or taxi.
Ride-hail: Uber coverage in Trier is limited; use local taxis or pre-book.
Public transit: Regional trains serve Trier Hauptbahnhof; the show shuttle is free.
Parking: On-site parking at the Messepark, 1,900 spaces cited; current charge not published.
Weather
Plan and pack for the event climate.
Month: February
Temperature: 0–8°C
Seasonality: Late-winter rain and occasional snow; the outdoor area can be cold and wet.
Packing: Warm waterproof coat, layers, umbrella and comfortable shoes.
Plan your trip
Planning
Best day to visit: Saturday 27 February 2027
Saturday is the longer day (10:00–18:00) and carries the full lecture block from 10:30 to 16:30, so a visitor can combine supplier conversations with the programme. Sunday opens at 11:00 and is better for quieter, more consultative appointments.
T-14
Book travel and hotel; fly to Luxembourg or take the train to Trier Hauptbahnhof. — Mid-tier Trier hotels fill for weekend events.
T-10
List the renovation questions and rooms you want to discuss. — Bring measurements, photos and any builder quotes.
T-7
Shortlist exhibitors from the thematic focus list and note stand numbers. — No exhibitor directory was available in this run.
T-3
Check the lecture timetable and pick Saturday or Sunday sessions. — Saturday lectures run 10:30–16:30; Sunday 11:30–16:30.
T-2
Prepare a folder of plans, energy bills and funding questions. — Useful for energy advisers and banks.
T-1
Confirm the free shuttle from Trier Hauptbahnhof and the weather forecast. — Warm waterproof clothing for the outdoor area.
Sample visitor itinerary
Route-optimised day
09:30
Arrive at Trier Hauptbahnhof and take the free shuttle to the Messepark.
Trier Hauptbahnhof
10:00
Walk the Messehalle and outdoor area; shortlist heating, window and insulation suppliers.
Messepark Trier
11:30
Attend an energy and funding lecture and take notes for your project.
Lecture room 1
13:00
Lunch and compare quotes with two shortlisted craft businesses.
Messepark catering area
15:00
Return to the hall for a second supplier round, then shuttle back to the station.
Messepark Trier
Side trips
3
Porta Nigra and the Roman baths
History
10–15 minutes from the centre
Trier is Germany's oldest city; the Roman gate and baths are a compact half-day.
Trier Cathedral and Liebfrauenkirche
Heritage
City centre
UNESCO-listed Romanesque and Gothic architecture beside the main market.
Luxembourg City
Cross-Border Day Trip
about 50 km, 45 minutes by car
Useful for buyers and exhibitors working the Luxembourg side of the catchment.
Networking spots
3
Messepark catering area
On-site
The natural break point between hall and lecture rooms.
Trier Hauptbahnhof shuttle
Transit
Free shuttle gives a 15-minute informal conversation window.
Trier old-town wine bars
Evening
Moselle wines and regional food near the Hauptmarkt.
First-timer guide
Follow-up playbook
Same day: photograph business cards and log company, contact, project type and next step.
Within 48 hours: send a personal email with the specific product or quote discussed, not a generic brochure.
Within 5 days: call hot leads and book a site visit or showroom appointment.
Within 2 weeks: send a written quote or funding checklist and confirm the decision timeline.
Within 30 days: review conversion by lead source and decide whether to rebook for 2028.
OKO is a consumer show, so speed matters: homeowners often collect three quotes in the week after the event. A 48-hour personal follow-up and a site-visit offer outperform mass mailings.
Budget
Costs & budget
Shell scheme
USD 250–400 / m²
Raw space
USD 180–300 / m²
Standard booth
9 m²
All figures exclude 19% German VAT and stand furniture. Treat as budget bands, not quotes.
OKO Bauen – Sanieren – Wohnen 2027 runs on Saturday 27 February 2027 from 10:00 to 18:00 and Sunday 28 February 2027 from 11:00 to 18:00. It is a two-day weekend show at the end of February, six weeks earlier than the 2026 edition held on 28–29 March.
Where is OKO Trier held?
OKO is held at Messepark Trier, In den Moselauen 1, 54294 Trier, in the German state of Rheinland-Pfalz. The site has a Messehalle, exhibition tents, a large outdoor area and on-site parking. A free shuttle bus connects Trier Hauptbahnhof with the Messepark during the show.
Is OKO Trier free to visit?
Yes. Entry to OKO Bauen – Sanieren – Wohnen is free, and the official homepage also advertises a free shuttle service. There is no ticket price and no need to pre-register; visitors can simply arrive during opening hours. The 2024 event brochure likewise stated that admission is free.
What are the opening hours of OKO 2027?
The show opens on Saturday 27 February 2027 from 10:00 to 18:00 and on Sunday 28 February 2027 from 11:00 to 18:00. Saturday is the longer day and also carries the lecture programme from 10:30 to 16:30; Sunday lectures run from 11:30 to 16:30.
Who should visit OKO Trier?
OKO suits homeowners and owner-occupiers in the Trier district and Luxembourg who are planning a new build, renovation, energy upgrade or barrier-free conversion. It is also useful for craft businesses sourcing products. Visitors can compare local trades, materials, heating systems, windows, roofs and funding advice in one free visit.
Who should exhibit at OKO 2027?
Exhibit if you sell building products or renovation services through German-speaking fitters, dealers or craft partners in the Trier–Luxembourg region. The show delivers over 6,000 visitors with live projects, and 83% of surveyed 2026 exhibitors expected contracts after the event. Brands without local sales support should visit first rather than book a stand.
How do I get to Messepark Trier?
Take the free shuttle bus from Trier Hauptbahnhof to the Messepark, or drive to In den Moselauen 1, 54294 Trier. The site has parking directly at the Messepark, cited as 1,900 spaces in the 2024 brochure. Luxembourg Airport is about 50 km away and Frankfurt-Hahn about 70 km.
Is OKO a trade-only fair?
No. OKO Bauen – Sanieren – Wohnen is a consumer-facing building and renovation show with strong participation from craft businesses, manufacturers and market partners. Entry is free and open to the public, so private homeowners attend alongside tradespeople. Exhibitors should staff the stand with salespeople who can quote for private projects.
How large is the OKO exhibition?
The organiser publishes more than 100 exhibitors, more than 6,000 visitors and about 7,000 sqm of booked exhibition space. Those figures are rounded floor values, not audited counts. The site includes a Messehalle, exhibition tents, two lecture rooms and a large outdoor area, with three craft guilds represented.
Glossary
1
ÖKO
The German word for "ecological"; here the brand name of the Bauen – Sanieren – Wohnen show in Trier.
2
Messepark Trier
The exhibition site at In den Moselauen 1 in Trier where OKO is staged.
3
Handwerkskammer Trier
The Chamber of Skilled Crafts Trier, the organiser of OKO and owner of the Messepark site.
4
Sanieren
Renovating or refurbishing an existing building, including energy upgrades, damp remediation and modernisation.
5
Barrierefreies Bauen
Barrier-free or accessible building design that lets people with limited mobility use a home independently.
6
Gebäudeenergieberatung
Building energy advice, including funding guidance for insulation, heating replacement and efficiency measures.
7
Großregion
The cross-border Greater Region covering Luxembourg, Saarland, Lorraine, Wallonia and parts of Rheinland-Pfalz.
Also known as
Alternate names and search phrases for this event.