Achieve low-cost ground countermeasures centered on building ground reinforcement / ground improvement by various construction methods! We also provide consulting on various types of ground. HG Service for ground reinforcement Environmentally friendly, abundant experience and accumulated technology We are implementing ground countermeasures and ground reinforcement for soft ground. We have earned great trust and high praise for our abundant experience and accumulated technology for environmentally friendly, low-cost, soft ground strengthening and improvement. We take responsibility for each site and carry out the construction with all our heart. A toll-free number ( 0120-84-7030 ) has been created for inquiries regarding settlement correction . A dedicated dial ( 043-306-1340 ) for inquiries regarding settlement correction has been created. We are a member of JSCA Japan Building Structure Engineers Association Chiba. We have joined the Housing Guarantee Organization. We have joined the Specified Nonprofit Organization (NPO) Residential Ground Quality Association. GBRC Performance Certification No. 09-22 The Eco-Men method supports the reinforcement and the original ground by inserting a special rod with a small amount of soil discharged into the soft ground and filling it while compacting the blast furnace slag from the tip through the special rod to create a columnar reinforcement. It is a ground reinforcement method that uses a combination of forces. We have obtained "GBRC Performance Certification No. 09-22". The "precast sand pile method" is a ground reinforcement method that does not contaminate the soil. The Alpha Forspire method uses steel pipe piles and can be used for a wide range of purposes, from ordinary houses to mid-to-low-rise buildings, regardless of the type of building. We have obtained the Minister of Land, Infrastructure, Transport and Tourism certificate. ・ "Ministry of Land, Infrastructure, Transport and Tourism Minister's Certificate No. 1284-1 (Certification No. TACP-0240)" ・ "Ministry of Land, Infrastructure, Transport and Tourism Minister's Certificate No. 1284-2 (Certification No. TACP-0240) " Ministry of Land, Infrastructure, Transport and Tourism Minister's Certificate No. 1285-1 (Certification No. TACP-0241) " ・" Ministry of Land, Infrastructure, Transport and Tourism's Certificate No. 1285-2 (Certification No. TACP-0241) " Ministry of Land, Infrastructure, Transport and Tourism Certified Kokuju No. 1284-1 Ministry of Land, Infrastructure, Transport and Tourism Designated National Residence No. 1284-2 Ministry of Land, Infrastructure, Transport and Tourism Certified Kokuju No. 1285-1 Ministry of Land, Infrastructure, Transport and Tourism Designated National Residence No. 1285-2 We have acquired the performance evaluation method. ・ "GBRC Performance Evaluation No. 06-23A-001 (Clay Ground)" ・ "GBRC Performance Evaluation No. 06-23A-002 (Sandy Ground (including Gravel Ground))" Also, "GBRC Performance Certification No. We have acquired "06-01". GBRC Performance Evaluation No. 06-23A-001 GBRC Performance Evaluation No. 06-23A-002 GBRC Performance Certification No. 06-01 COPYRIGHT © 2004 HG SERVICE ALL RIGHT RESERVED.