diff --git a/scripts/prepare_sector_network.py b/scripts/prepare_sector_network.py
index 66fffcec..dc04f5bd 100755
--- a/scripts/prepare_sector_network.py
+++ b/scripts/prepare_sector_network.py
@@ -953,6 +953,7 @@ def add_methanol_to_kerosene(n, costs):
         / costs.at[tech, "methanol-input"],
         efficiency3=costs.at["oil", "CO2 intensity"] / costs.at[tech, "methanol-input"],
         p_nom_extendable=True,
+        lifetime=costs.at[tech, "lifetime"],
     )
 
 
@@ -2772,6 +2773,7 @@ def add_biomass(n, costs):
         efficiency=costs.at["biogas", "efficiency"],
         efficiency2=-costs.at["gas", "CO2 intensity"],
         p_nom_extendable=True,
+        lifetime=costs.at["biogas", "lifetime"],
     )
 
     if options["biogas_upgrading_cc"]:
@@ -2799,6 +2801,7 @@ def add_biomass(n, costs):
             - costs.at["biogas CC", "CO2 stored"]
             * costs.at["biogas CC", "capture rate"],
             p_nom_extendable=True,
+            lifetime=costs.at["biogas CC", "lifetime"],
         )
 
     if options["biomass_transport"]:
@@ -3155,6 +3158,7 @@ def add_biomass(n, costs):
             + costs.at["biomass CHP capture", "fixed"]
             * costs.at["solid biomass", "CO2 intensity"],
             marginal_cost=0.0,
+            lifetime=25,  # TODO: add value to technology-data
         )
 
 
@@ -4466,6 +4470,7 @@ def add_enhanced_geothermal(n, egs_potentials, egs_overlap, costs):
             p_nom_max=p_nom_max.set_axis(well_name) / efficiency_orc,
             capital_cost=capital_cost.set_axis(well_name) * efficiency_orc,
             efficiency=bus_eta,
+            lifetime=costs.at["geothermal", "lifetime"],
         )
 
         # adding Organic Rankine Cycle as a single link
@@ -4478,6 +4483,7 @@ def add_enhanced_geothermal(n, egs_potentials, egs_overlap, costs):
             carrier="geothermal organic rankine cycle",
             capital_cost=orc_capital_cost * efficiency_orc,
             efficiency=efficiency_orc,
+            lifetime=costs.at["organic rankine cycle", "lifetime"],
         )
 
         if as_chp and bus + " urban central heat" in n.buses.index:
@@ -4493,6 +4499,7 @@ def add_enhanced_geothermal(n, egs_potentials, egs_overlap, costs):
                 / 100.0,
                 efficiency=efficiency_dh,
                 p_nom_extendable=True,
+                lifetime=costs.at["geothermal", "lifetime"],
             )
         elif as_chp and not bus + " urban central heat" in n.buses.index:
             n.links.at[bus + " geothermal organic rankine cycle", "efficiency"] = (